Finding the Third Proportional to 754,712 and 1,055,820

Step by Step Solution

1. Step 1: Write the proportion equation
   754,712 : 1,055,820 = 1,055,820 : x
2. Step 2: Convert to fraction form
   754,712/1,055,820 = 1,055,820/x
3. Step 3: Cross multiply
   754,712x = 1,055,820 × 1,055,820
4. Step 4: Simplify right side
   754,712x = 1,114,755,872,400
5. Step 5: Solve for x
   x = 1,114,755,872,400/754,712
6. Step 6: Final answer
   x = 1,477,061.28