Finding the Third Proportional to 491,292 and 745,800.75

Step by Step Solution

1. Step 1: Write the proportion equation
   491,292 : 745,800.75 = 745,800.75 : x
2. Step 2: Convert to fraction form
   491,292/745,800.75 = 745,800.75/x
3. Step 3: Cross multiply
   491,292x = 745,800.75 × 745,800.75
4. Step 4: Simplify right side
   491,292x = 556,218,758,700.56
5. Step 5: Solve for x
   x = 556,218,758,700.56/491,292
6. Step 6: Final answer
   x = 1,132,155.13