Finding the Third Proportional to 115,007.50 and 176,216.50

Step by Step Solution

1. Step 1: Write the proportion equation
   115,007.50 : 176,216.50 = 176,216.50 : x
2. Step 2: Convert to fraction form
   115,007.50/176,216.50 = 176,216.50/x
3. Step 3: Cross multiply
   115,007.50x = 176,216.50 × 176,216.50
4. Step 4: Simplify right side
   115,007.50x = 31,052,254,872.25
5. Step 5: Solve for x
   x = 31,052,254,872.25/115,007.50
6. Step 6: Final answer
   x = 270,002.00