Finding the Third Proportional to 76,315.50 and 112,266

Step by Step Solution

1. Step 1: Write the proportion equation
   76,315.50 : 112,266 = 112,266 : x
2. Step 2: Convert to fraction form
   76,315.50/112,266 = 112,266/x
3. Step 3: Cross multiply
   76,315.50x = 112,266 × 112,266
4. Step 4: Simplify right side
   76,315.50x = 12,603,654,756
5. Step 5: Solve for x
   x = 12,603,654,756/76,315.50
6. Step 6: Final answer
   x = 165,151.96