Finding the Third Proportional to 83,257.88 and 112,858.31

Step by Step Solution

1. Step 1: Write the proportion equation
   83,257.88 : 112,858.31 = 112,858.31 : x
2. Step 2: Convert to fraction form
   83,257.88/112,858.31 = 112,858.31/x
3. Step 3: Cross multiply
   83,257.88x = 112,858.31 × 112,858.31
4. Step 4: Simplify right side
   83,257.88x = 12,736,998,700.35
5. Step 5: Solve for x
   x = 12,736,998,700.35/83,257.88
6. Step 6: Final answer
   x = 152,982.51