Finding the Third Proportional to 657,851.50 and 984,100

Step by Step Solution

1. Step 1: Write the proportion equation
   657,851.50 : 984,100 = 984,100 : x
2. Step 2: Convert to fraction form
   657,851.50/984,100 = 984,100/x
3. Step 3: Cross multiply
   657,851.50x = 984,100 × 984,100
4. Step 4: Simplify right side
   657,851.50x = 968,452,810,000
5. Step 5: Solve for x
   x = 968,452,810,000/657,851.50
6. Step 6: Final answer
   x = 1,472,145.02