Finding the Third Proportional to 799,109,905,852.65 and 1,640,582,955,768.30

Step by Step Solution

1. Step 1: Write the proportion equation
   799,109,905,852.65 : 1,640,582,955,768.30 = 1,640,582,955,768.30 : x
2. Step 2: Convert to fraction form
   799,109,905,852.65/1,640,582,955,768.30 = 1,640,582,955,768.30/x
3. Step 3: Cross multiply
   799,109,905,852.65x = 1,640,582,955,768.30 × 1,640,582,955,768.30
4. Step 4: Simplify right side
   799,109,905,852.65x = 2,691,512,434,757,452,171,313,152
5. Step 5: Solve for x
   x = 2,691,512,434,757,452,171,313,152/799,109,905,852.65
6. Step 6: Final answer
   x = 3,368,137,993,340.99