Finding the Third Proportional to 43,375.50 and 76,423.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,375.50 : 76,423.50 = 76,423.50 : x
2. Step 2: Convert to fraction form
   43,375.50/76,423.50 = 76,423.50/x
3. Step 3: Cross multiply
   43,375.50x = 76,423.50 × 76,423.50
4. Step 4: Simplify right side
   43,375.50x = 5,840,551,352.25
5. Step 5: Solve for x
   x = 5,840,551,352.25/43,375.50
6. Step 6: Final answer
   x = 134,650.93