Finding the Third Proportional to 53,501.50 and 126,524.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,501.50 : 126,524.50 = 126,524.50 : x
2. Step 2: Convert to fraction form
   53,501.50/126,524.50 = 126,524.50/x
3. Step 3: Cross multiply
   53,501.50x = 126,524.50 × 126,524.50
4. Step 4: Simplify right side
   53,501.50x = 16,008,449,100.25
5. Step 5: Solve for x
   x = 16,008,449,100.25/53,501.50
6. Step 6: Final answer
   x = 299,214.96