Finding the Third Proportional to 82,155.75 and 132,269.63

Step by Step Solution

1. Step 1: Write the proportion equation
   82,155.75 : 132,269.63 = 132,269.63 : x
2. Step 2: Convert to fraction form
   82,155.75/132,269.63 = 132,269.63/x
3. Step 3: Cross multiply
   82,155.75x = 132,269.63 × 132,269.63
4. Step 4: Simplify right side
   82,155.75x = 17,495,253,697.64
5. Step 5: Solve for x
   x = 17,495,253,697.64/82,155.75
6. Step 6: Final answer
   x = 212,952.27