Finding the Third Proportional to 85,179.52 and 131,323.15

Step by Step Solution

1. Step 1: Write the proportion equation
   85,179.52 : 131,323.15 = 131,323.15 : x
2. Step 2: Convert to fraction form
   85,179.52/131,323.15 = 131,323.15/x
3. Step 3: Cross multiply
   85,179.52x = 131,323.15 × 131,323.15
4. Step 4: Simplify right side
   85,179.52x = 17,245,769,315.54
5. Step 5: Solve for x
   x = 17,245,769,315.54/85,179.52
6. Step 6: Final answer
   x = 202,463.81