Finding the Third Proportional to 71,293.50 and 112,880.25

Step by Step Solution

1. Step 1: Write the proportion equation
   71,293.50 : 112,880.25 = 112,880.25 : x
2. Step 2: Convert to fraction form
   71,293.50/112,880.25 = 112,880.25/x
3. Step 3: Cross multiply
   71,293.50x = 112,880.25 × 112,880.25
4. Step 4: Simplify right side
   71,293.50x = 12,741,950,840.06
5. Step 5: Solve for x
   x = 12,741,950,840.06/71,293.50
6. Step 6: Final answer
   x = 178,725.28