Finding the Third Proportional to 457,836.75 and 991,944

Step by Step Solution

1. Step 1: Write the proportion equation
   457,836.75 : 991,944 = 991,944 : x
2. Step 2: Convert to fraction form
   457,836.75/991,944 = 991,944/x
3. Step 3: Cross multiply
   457,836.75x = 991,944 × 991,944
4. Step 4: Simplify right side
   457,836.75x = 983,952,899,136
5. Step 5: Solve for x
   x = 983,952,899,136/457,836.75
6. Step 6: Final answer
   x = 2,149,134.82