Finding the Third Proportional to 52,458 and 113,209.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,458 : 113,209.50 = 113,209.50 : x
2. Step 2: Convert to fraction form
   52,458/113,209.50 = 113,209.50/x
3. Step 3: Cross multiply
   52,458x = 113,209.50 × 113,209.50
4. Step 4: Simplify right side
   52,458x = 12,816,390,890.25
5. Step 5: Solve for x
   x = 12,816,390,890.25/52,458
6. Step 6: Final answer
   x = 244,317.18