Finding the Third Proportional to 43,086.94 and 71,464.78

Step by Step Solution

1. Step 1: Write the proportion equation
   43,086.94 : 71,464.78 = 71,464.78 : x
2. Step 2: Convert to fraction form
   43,086.94/71,464.78 = 71,464.78/x
3. Step 3: Cross multiply
   43,086.94x = 71,464.78 × 71,464.78
4. Step 4: Simplify right side
   43,086.94x = 5,107,214,959.11
5. Step 5: Solve for x
   x = 5,107,214,959.11/43,086.94
6. Step 6: Final answer
   x = 118,532.79