Finding the Third Proportional to 60,379.50 and 132,423

Step by Step Solution

1. Step 1: Write the proportion equation
   60,379.50 : 132,423 = 132,423 : x
2. Step 2: Convert to fraction form
   60,379.50/132,423 = 132,423/x
3. Step 3: Cross multiply
   60,379.50x = 132,423 × 132,423
4. Step 4: Simplify right side
   60,379.50x = 17,535,850,929
5. Step 5: Solve for x
   x = 17,535,850,929/60,379.50
6. Step 6: Final answer
   x = 290,427.23