Finding the Third Proportional to 43,341.75 and 68,772.38

Step by Step Solution

1. Step 1: Write the proportion equation
   43,341.75 : 68,772.38 = 68,772.38 : x
2. Step 2: Convert to fraction form
   43,341.75/68,772.38 = 68,772.38/x
3. Step 3: Cross multiply
   43,341.75x = 68,772.38 × 68,772.38
4. Step 4: Simplify right side
   43,341.75x = 4,729,639,563.14
5. Step 5: Solve for x
   x = 4,729,639,563.14/43,341.75
6. Step 6: Final answer
   x = 109,124.33