Finding the Third Proportional to 69,324.75 and 99,065.25

Step by Step Solution

1. Step 1: Write the proportion equation
   69,324.75 : 99,065.25 = 99,065.25 : x
2. Step 2: Convert to fraction form
   69,324.75/99,065.25 = 99,065.25/x
3. Step 3: Cross multiply
   69,324.75x = 99,065.25 × 99,065.25
4. Step 4: Simplify right side
   69,324.75x = 9,813,923,757.56
5. Step 5: Solve for x
   x = 9,813,923,757.56/69,324.75
6. Step 6: Final answer
   x = 141,564.50