Finding the Third Proportional to 56,949.50 and 87,654

Step by Step Solution

1. Step 1: Write the proportion equation
   56,949.50 : 87,654 = 87,654 : x
2. Step 2: Convert to fraction form
   56,949.50/87,654 = 87,654/x
3. Step 3: Cross multiply
   56,949.50x = 87,654 × 87,654
4. Step 4: Simplify right side
   56,949.50x = 7,683,223,716
5. Step 5: Solve for x
   x = 7,683,223,716/56,949.50
6. Step 6: Final answer
   x = 134,912.93