Finding the Third Proportional to 43,974.75 and 68,134.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,974.75 : 68,134.50 = 68,134.50 : x
2. Step 2: Convert to fraction form
   43,974.75/68,134.50 = 68,134.50/x
3. Step 3: Cross multiply
   43,974.75x = 68,134.50 × 68,134.50
4. Step 4: Simplify right side
   43,974.75x = 4,642,310,090.25
5. Step 5: Solve for x
   x = 4,642,310,090.25/43,974.75
6. Step 6: Final answer
   x = 105,567.63