Finding the Third Proportional to 80,627.50 and 176,598

Step by Step Solution

1. Step 1: Write the proportion equation
   80,627.50 : 176,598 = 176,598 : x
2. Step 2: Convert to fraction form
   80,627.50/176,598 = 176,598/x
3. Step 3: Cross multiply
   80,627.50x = 176,598 × 176,598
4. Step 4: Simplify right side
   80,627.50x = 31,186,853,604
5. Step 5: Solve for x
   x = 31,186,853,604/80,627.50
6. Step 6: Final answer
   x = 386,801.69