Finding the Third Proportional to 749,684 and 1,632,478

Step by Step Solution

1. Step 1: Write the proportion equation
   749,684 : 1,632,478 = 1,632,478 : x
2. Step 2: Convert to fraction form
   749,684/1,632,478 = 1,632,478/x
3. Step 3: Cross multiply
   749,684x = 1,632,478 × 1,632,478
4. Step 4: Simplify right side
   749,684x = 2,664,984,420,484
5. Step 5: Solve for x
   x = 2,664,984,420,484/749,684
6. Step 6: Final answer
   x = 3,554,810.32