Finding the Third Proportional to 457,976 and 992,186.50

Step by Step Solution

1. Step 1: Write the proportion equation
   457,976 : 992,186.50 = 992,186.50 : x
2. Step 2: Convert to fraction form
   457,976/992,186.50 = 992,186.50/x
3. Step 3: Cross multiply
   457,976x = 992,186.50 × 992,186.50
4. Step 4: Simplify right side
   457,976x = 984,434,050,782.25
5. Step 5: Solve for x
   x = 984,434,050,782.25/457,976
6. Step 6: Final answer
   x = 2,149,531.96