Finding the Third Proportional to 113,931.56 and 176,868.56

Step by Step Solution

1. Step 1: Write the proportion equation
   113,931.56 : 176,868.56 = 176,868.56 : x
2. Step 2: Convert to fraction form
   113,931.56/176,868.56 = 176,868.56/x
3. Step 3: Cross multiply
   113,931.56x = 176,868.56 × 176,868.56
4. Step 4: Simplify right side
   113,931.56x = 31,282,488,400.82
5. Step 5: Solve for x
   x = 31,282,488,400.82/113,931.56
6. Step 6: Final answer
   x = 274,572.63