Finding the Third Proportional to 67,381.88 and 112,306.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,381.88 : 112,306.50 = 112,306.50 : x
2. Step 2: Convert to fraction form
   67,381.88/112,306.50 = 112,306.50/x
3. Step 3: Cross multiply
   67,381.88x = 112,306.50 × 112,306.50
4. Step 4: Simplify right side
   67,381.88x = 12,612,749,942.25
5. Step 5: Solve for x
   x = 12,612,749,942.25/67,381.88
6. Step 6: Final answer
   x = 187,183.13