Finding the Third Proportional to 61,599.50 and 132,401.25

Step by Step Solution

1. Step 1: Write the proportion equation
   61,599.50 : 132,401.25 = 132,401.25 : x
2. Step 2: Convert to fraction form
   61,599.50/132,401.25 = 132,401.25/x
3. Step 3: Cross multiply
   61,599.50x = 132,401.25 × 132,401.25
4. Step 4: Simplify right side
   61,599.50x = 17,530,091,001.56
5. Step 5: Solve for x
   x = 17,530,091,001.56/61,599.50
6. Step 6: Final answer
   x = 284,581.71