Finding the Third Proportional to 108,061.50 and 173,624.75

Step by Step Solution

1. Step 1: Write the proportion equation
   108,061.50 : 173,624.75 = 173,624.75 : x
2. Step 2: Convert to fraction form
   108,061.50/173,624.75 = 173,624.75/x
3. Step 3: Cross multiply
   108,061.50x = 173,624.75 × 173,624.75
4. Step 4: Simplify right side
   108,061.50x = 30,145,553,812.56
5. Step 5: Solve for x
   x = 30,145,553,812.56/108,061.50
6. Step 6: Final answer
   x = 278,966.64