Finding the Third Proportional to 132,687.50 and 195,116

Step by Step Solution

1. Step 1: Write the proportion equation
   132,687.50 : 195,116 = 195,116 : x
2. Step 2: Convert to fraction form
   132,687.50/195,116 = 195,116/x
3. Step 3: Cross multiply
   132,687.50x = 195,116 × 195,116
4. Step 4: Simplify right side
   132,687.50x = 38,070,253,456
5. Step 5: Solve for x
   x = 38,070,253,456/132,687.50
6. Step 6: Final answer
   x = 286,916.65