Finding the Third Proportional to 132,432 and 170,043.75

Step by Step Solution

1. Step 1: Write the proportion equation
   132,432 : 170,043.75 = 170,043.75 : x
2. Step 2: Convert to fraction form
   132,432/170,043.75 = 170,043.75/x
3. Step 3: Cross multiply
   132,432x = 170,043.75 × 170,043.75
4. Step 4: Simplify right side
   132,432x = 28,914,876,914.06
5. Step 5: Solve for x
   x = 28,914,876,914.06/132,432
6. Step 6: Final answer
   x = 218,337.54