Finding the Third Proportional to 43,849.50 and 68,340.75

Step by Step Solution

1. Step 1: Write the proportion equation
   43,849.50 : 68,340.75 = 68,340.75 : x
2. Step 2: Convert to fraction form
   43,849.50/68,340.75 = 68,340.75/x
3. Step 3: Cross multiply
   43,849.50x = 68,340.75 × 68,340.75
4. Step 4: Simplify right side
   43,849.50x = 4,670,458,110.56
5. Step 5: Solve for x
   x = 4,670,458,110.56/43,849.50
6. Step 6: Final answer
   x = 106,511.09