Finding the Third Proportional to 1,039,432 and 1,554,909

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,432 : 1,554,909 = 1,554,909 : x
2. Step 2: Convert to fraction form
   1,039,432/1,554,909 = 1,554,909/x
3. Step 3: Cross multiply
   1,039,432x = 1,554,909 × 1,554,909
4. Step 4: Simplify right side
   1,039,432x = 2,417,741,998,281
5. Step 5: Solve for x
   x = 2,417,741,998,281/1,039,432
6. Step 6: Final answer
   x = 2,326,022.29