Finding the Third Proportional to 657,960 and 964,127.50

Step by Step Solution

1. Step 1: Write the proportion equation
   657,960 : 964,127.50 = 964,127.50 : x
2. Step 2: Convert to fraction form
   657,960/964,127.50 = 964,127.50/x
3. Step 3: Cross multiply
   657,960x = 964,127.50 × 964,127.50
4. Step 4: Simplify right side
   657,960x = 929,541,836,256.25
5. Step 5: Solve for x
   x = 929,541,836,256.25/657,960
6. Step 6: Final answer
   x = 1,412,763.44