Finding the Third Proportional to 657,066.75 and 960,654.56

Step by Step Solution

1. Step 1: Write the proportion equation
   657,066.75 : 960,654.56 = 960,654.56 : x
2. Step 2: Convert to fraction form
   657,066.75/960,654.56 = 960,654.56/x
3. Step 3: Cross multiply
   657,066.75x = 960,654.56 × 960,654.56
4. Step 4: Simplify right side
   657,066.75x = 922,857,188,452.07
5. Step 5: Solve for x
   x = 922,857,188,452.07/657,066.75
6. Step 6: Final answer
   x = 1,404,510.56