Finding the Third Proportional to 57,520.50 and 117,831

Step by Step Solution

1. Step 1: Write the proportion equation
   57,520.50 : 117,831 = 117,831 : x
2. Step 2: Convert to fraction form
   57,520.50/117,831 = 117,831/x
3. Step 3: Cross multiply
   57,520.50x = 117,831 × 117,831
4. Step 4: Simplify right side
   57,520.50x = 13,884,144,561
5. Step 5: Solve for x
   x = 13,884,144,561/57,520.50
6. Step 6: Final answer
   x = 241,377.33