Finding the Third Proportional to 113,595.75 and 176,389.88

Step by Step Solution

1. Step 1: Write the proportion equation
   113,595.75 : 176,389.88 = 176,389.88 : x
2. Step 2: Convert to fraction form
   113,595.75/176,389.88 = 176,389.88/x
3. Step 3: Cross multiply
   113,595.75x = 176,389.88 × 176,389.88
4. Step 4: Simplify right side
   113,595.75x = 31,113,388,002.52
5. Step 5: Solve for x
   x = 31,113,388,002.52/113,595.75
6. Step 6: Final answer
   x = 273,895.70