Finding the Third Proportional to 132,222.38 and 209,587.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132,222.38 : 209,587.50 = 209,587.50 : x
2. Step 2: Convert to fraction form
   132,222.38/209,587.50 = 209,587.50/x
3. Step 3: Cross multiply
   132,222.38x = 209,587.50 × 209,587.50
4. Step 4: Simplify right side
   132,222.38x = 43,926,920,156.25
5. Step 5: Solve for x
   x = 43,926,920,156.25/132,222.38
6. Step 6: Final answer
   x = 332,220.02