Finding the Third Proportional to 72,796.50 and 113,082.75

Step by Step Solution

1. Step 1: Write the proportion equation
   72,796.50 : 113,082.75 = 113,082.75 : x
2. Step 2: Convert to fraction form
   72,796.50/113,082.75 = 113,082.75/x
3. Step 3: Cross multiply
   72,796.50x = 113,082.75 × 113,082.75
4. Step 4: Simplify right side
   72,796.50x = 12,787,708,347.56
5. Step 5: Solve for x
   x = 12,787,708,347.56/72,796.50
6. Step 6: Final answer
   x = 175,663.78