Finding the Third Proportional to 456,092 and 715,469.50

Step by Step Solution

1. Step 1: Write the proportion equation
   456,092 : 715,469.50 = 715,469.50 : x
2. Step 2: Convert to fraction form
   456,092/715,469.50 = 715,469.50/x
3. Step 3: Cross multiply
   456,092x = 715,469.50 × 715,469.50
4. Step 4: Simplify right side
   456,092x = 511,896,605,430.25
5. Step 5: Solve for x
   x = 511,896,605,430.25/456,092
6. Step 6: Final answer
   x = 1,122,353.84