Finding the Third Proportional to 82,158.75 and 132,274.13

Step by Step Solution

1. Step 1: Write the proportion equation
   82,158.75 : 132,274.13 = 132,274.13 : x
2. Step 2: Convert to fraction form
   82,158.75/132,274.13 = 132,274.13/x
3. Step 3: Cross multiply
   82,158.75x = 132,274.13 × 132,274.13
4. Step 4: Simplify right side
   82,158.75x = 17,496,444,144.52
5. Step 5: Solve for x
   x = 17,496,444,144.52/82,158.75
6. Step 6: Final answer
   x = 212,958.99