Finding the Third Proportional to 52,869.50 and 115,216

Step by Step Solution

1. Step 1: Write the proportion equation
   52,869.50 : 115,216 = 115,216 : x
2. Step 2: Convert to fraction form
   52,869.50/115,216 = 115,216/x
3. Step 3: Cross multiply
   52,869.50x = 115,216 × 115,216
4. Step 4: Simplify right side
   52,869.50x = 13,274,726,656
5. Step 5: Solve for x
   x = 13,274,726,656/52,869.50
6. Step 6: Final answer
   x = 251,084.78