Finding the Third Proportional to 76,313.25 and 112,261.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,313.25 : 112,261.50 = 112,261.50 : x
2. Step 2: Convert to fraction form
   76,313.25/112,261.50 = 112,261.50/x
3. Step 3: Cross multiply
   76,313.25x = 112,261.50 × 112,261.50
4. Step 4: Simplify right side
   76,313.25x = 12,602,644,382.25
5. Step 5: Solve for x
   x = 12,602,644,382.25/76,313.25
6. Step 6: Final answer
   x = 165,143.59