Finding the Third Proportional to 518,632 and 758,076

Step by Step Solution

1. Step 1: Write the proportion equation
   518,632 : 758,076 = 758,076 : x
2. Step 2: Convert to fraction form
   518,632/758,076 = 758,076/x
3. Step 3: Cross multiply
   518,632x = 758,076 × 758,076
4. Step 4: Simplify right side
   518,632x = 574,679,221,776
5. Step 5: Solve for x
   x = 574,679,221,776/518,632
6. Step 6: Final answer
   x = 1,108,067.42