Finding the Third Proportional to 749,690 and 1,632,490

Step by Step Solution

1. Step 1: Write the proportion equation
   749,690 : 1,632,490 = 1,632,490 : x
2. Step 2: Convert to fraction form
   749,690/1,632,490 = 1,632,490/x
3. Step 3: Cross multiply
   749,690x = 1,632,490 × 1,632,490
4. Step 4: Simplify right side
   749,690x = 2,665,023,600,100
5. Step 5: Solve for x
   x = 2,665,023,600,100/749,690
6. Step 6: Final answer
   x = 3,554,834.13