Finding the Third Proportional to 43,906.88 and 68,112.56

Step by Step Solution

1. Step 1: Write the proportion equation
   43,906.88 : 68,112.56 = 68,112.56 : x
2. Step 2: Convert to fraction form
   43,906.88/68,112.56 = 68,112.56/x
3. Step 3: Cross multiply
   43,906.88x = 68,112.56 × 68,112.56
4. Step 4: Simplify right side
   43,906.88x = 4,639,321,170.32
5. Step 5: Solve for x
   x = 4,639,321,170.32/43,906.88
6. Step 6: Final answer
   x = 105,662.75