Finding the Third Proportional to 57,150.56 and 131,437.69

Step by Step Solution

1. Step 1: Write the proportion equation
   57,150.56 : 131,437.69 = 131,437.69 : x
2. Step 2: Convert to fraction form
   57,150.56/131,437.69 = 131,437.69/x
3. Step 3: Cross multiply
   57,150.56x = 131,437.69 × 131,437.69
4. Step 4: Simplify right side
   57,150.56x = 17,275,865,695.35
5. Step 5: Solve for x
   x = 17,275,865,695.35/57,150.56
6. Step 6: Final answer
   x = 302,286.89