Finding the Third Proportional to 52,872.75 and 113,429.25

Step by Step Solution

1. Step 1: Write the proportion equation
   52,872.75 : 113,429.25 = 113,429.25 : x
2. Step 2: Convert to fraction form
   52,872.75/113,429.25 = 113,429.25/x
3. Step 3: Cross multiply
   52,872.75x = 113,429.25 × 113,429.25
4. Step 4: Simplify right side
   52,872.75x = 12,866,194,755.56
5. Step 5: Solve for x
   x = 12,866,194,755.56/52,872.75
6. Step 6: Final answer
   x = 243,342.64