Finding the Third Proportional to 52,020.56 and 113,672.81

Step by Step Solution

1. Step 1: Write the proportion equation
   52,020.56 : 113,672.81 = 113,672.81 : x
2. Step 2: Convert to fraction form
   52,020.56/113,672.81 = 113,672.81/x
3. Step 3: Cross multiply
   52,020.56x = 113,672.81 × 113,672.81
4. Step 4: Simplify right side
   52,020.56x = 12,921,508,301.66
5. Step 5: Solve for x
   x = 12,921,508,301.66/52,020.56
6. Step 6: Final answer
   x = 248,392.32