Finding the Third Proportional to 53,025.26 and 111,503.78

Step by Step Solution

1. Step 1: Write the proportion equation
   53,025.26 : 111,503.78 = 111,503.78 : x
2. Step 2: Convert to fraction form
   53,025.26/111,503.78 = 111,503.78/x
3. Step 3: Cross multiply
   53,025.26x = 111,503.78 × 111,503.78
4. Step 4: Simplify right side
   53,025.26x = 12,433,092,361.92
5. Step 5: Solve for x
   x = 12,433,092,361.92/53,025.26
6. Step 6: Final answer
   x = 234,474.91