Finding the Third Proportional to 468,398 and 1,105,340

Step by Step Solution

1. Step 1: Write the proportion equation
   468,398 : 1,105,340 = 1,105,340 : x
2. Step 2: Convert to fraction form
   468,398/1,105,340 = 1,105,340/x
3. Step 3: Cross multiply
   468,398x = 1,105,340 × 1,105,340
4. Step 4: Simplify right side
   468,398x = 1,221,776,515,600
5. Step 5: Solve for x
   x = 1,221,776,515,600/468,398
6. Step 6: Final answer
   x = 2,608,415.31