Finding the Third Proportional to 60,371.50 and 131,961.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,371.50 : 131,961.50 = 131,961.50 : x
2. Step 2: Convert to fraction form
   60,371.50/131,961.50 = 131,961.50/x
3. Step 3: Cross multiply
   60,371.50x = 131,961.50 × 131,961.50
4. Step 4: Simplify right side
   60,371.50x = 17,413,837,482.25
5. Step 5: Solve for x
   x = 17,413,837,482.25/60,371.50
6. Step 6: Final answer
   x = 288,444.67