Finding the Third Proportional to 57,724.50 and 126,141

Step by Step Solution

1. Step 1: Write the proportion equation
   57,724.50 : 126,141 = 126,141 : x
2. Step 2: Convert to fraction form
   57,724.50/126,141 = 126,141/x
3. Step 3: Cross multiply
   57,724.50x = 126,141 × 126,141
4. Step 4: Simplify right side
   57,724.50x = 15,911,551,881
5. Step 5: Solve for x
   x = 15,911,551,881/57,724.50
6. Step 6: Final answer
   x = 275,646.42