Finding the Third Proportional to 60,381.50 and 132,427

Step by Step Solution

1. Step 1: Write the proportion equation
   60,381.50 : 132,427 = 132,427 : x
2. Step 2: Convert to fraction form
   60,381.50/132,427 = 132,427/x
3. Step 3: Cross multiply
   60,381.50x = 132,427 × 132,427
4. Step 4: Simplify right side
   60,381.50x = 17,536,910,329
5. Step 5: Solve for x
   x = 17,536,910,329/60,381.50
6. Step 6: Final answer
   x = 290,435.16