Finding the Third Proportional to 76,333.50 and 112,279.69

Step by Step Solution

1. Step 1: Write the proportion equation
   76,333.50 : 112,279.69 = 112,279.69 : x
2. Step 2: Convert to fraction form
   76,333.50/112,279.69 = 112,279.69/x
3. Step 3: Cross multiply
   76,333.50x = 112,279.69 × 112,279.69
4. Step 4: Simplify right side
   76,333.50x = 12,606,728,225.10
5. Step 5: Solve for x
   x = 12,606,728,225.10/76,333.50
6. Step 6: Final answer
   x = 165,153.28