Finding the Third Proportional to 86,896.50 and 131,267.25

Step by Step Solution

1. Step 1: Write the proportion equation
   86,896.50 : 131,267.25 = 131,267.25 : x
2. Step 2: Convert to fraction form
   86,896.50/131,267.25 = 131,267.25/x
3. Step 3: Cross multiply
   86,896.50x = 131,267.25 × 131,267.25
4. Step 4: Simplify right side
   86,896.50x = 17,231,090,922.56
5. Step 5: Solve for x
   x = 17,231,090,922.56/86,896.50
6. Step 6: Final answer
   x = 198,294.42