Finding the Third Proportional to 103,789.50 and 132,622.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,789.50 : 132,622.50 = 132,622.50 : x
2. Step 2: Convert to fraction form
   103,789.50/132,622.50 = 132,622.50/x
3. Step 3: Cross multiply
   103,789.50x = 132,622.50 × 132,622.50
4. Step 4: Simplify right side
   103,789.50x = 17,588,727,506.25
5. Step 5: Solve for x
   x = 17,588,727,506.25/103,789.50
6. Step 6: Final answer
   x = 169,465.38