Finding the Third Proportional to 52,120 and 113,799.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,120 : 113,799.50 = 113,799.50 : x
2. Step 2: Convert to fraction form
   52,120/113,799.50 = 113,799.50/x
3. Step 3: Cross multiply
   52,120x = 113,799.50 × 113,799.50
4. Step 4: Simplify right side
   52,120x = 12,950,326,200.25
5. Step 5: Solve for x
   x = 12,950,326,200.25/52,120
6. Step 6: Final answer
   x = 248,471.34