Finding the Third Proportional to 1,109,809.69 and 2,420,463.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,809.69 : 2,420,463.94 = 2,420,463.94 : x
2. Step 2: Convert to fraction form
   1,109,809.69/2,420,463.94 = 2,420,463.94/x
3. Step 3: Cross multiply
   1,109,809.69x = 2,420,463.94 × 2,420,463.94
4. Step 4: Simplify right side
   1,109,809.69x = 5,858,645,672,738.00
5. Step 5: Solve for x
   x = 5,858,645,672,738.00/1,109,809.69
6. Step 6: Final answer
   x = 5,278,964.26