Finding the Third Proportional to 60,172.50 and 131,766

Step by Step Solution

1. Step 1: Write the proportion equation
   60,172.50 : 131,766 = 131,766 : x
2. Step 2: Convert to fraction form
   60,172.50/131,766 = 131,766/x
3. Step 3: Cross multiply
   60,172.50x = 131,766 × 131,766
4. Step 4: Simplify right side
   60,172.50x = 17,362,278,756
5. Step 5: Solve for x
   x = 17,362,278,756/60,172.50
6. Step 6: Final answer
   x = 288,541.76