Finding the Third Proportional to 132,434.50 and 170,043

Step by Step Solution

1. Step 1: Write the proportion equation
   132,434.50 : 170,043 = 170,043 : x
2. Step 2: Convert to fraction form
   132,434.50/170,043 = 170,043/x
3. Step 3: Cross multiply
   132,434.50x = 170,043 × 170,043
4. Step 4: Simplify right side
   132,434.50x = 28,914,621,849
5. Step 5: Solve for x
   x = 28,914,621,849/132,434.50
6. Step 6: Final answer
   x = 218,331.49