Finding the Third Proportional to 37,659.38 and 81,150.75

Step by Step Solution

1. Step 1: Write the proportion equation
   37,659.38 : 81,150.75 = 81,150.75 : x
2. Step 2: Convert to fraction form
   37,659.38/81,150.75 = 81,150.75/x
3. Step 3: Cross multiply
   37,659.38x = 81,150.75 × 81,150.75
4. Step 4: Simplify right side
   37,659.38x = 6,585,444,225.56
5. Step 5: Solve for x
   x = 6,585,444,225.56/37,659.38
6. Step 6: Final answer
   x = 174,868.65