Finding the Third Proportional to 714,285 and 972,715.50

Step by Step Solution

1. Step 1: Write the proportion equation
   714,285 : 972,715.50 = 972,715.50 : x
2. Step 2: Convert to fraction form
   714,285/972,715.50 = 972,715.50/x
3. Step 3: Cross multiply
   714,285x = 972,715.50 × 972,715.50
4. Step 4: Simplify right side
   714,285x = 946,175,443,940.25
5. Step 5: Solve for x
   x = 946,175,443,940.25/714,285
6. Step 6: Final answer
   x = 1,324,646.95