Finding the Third Proportional to 34,703.44 and 71,872.31

Step by Step Solution

1. Step 1: Write the proportion equation
   34,703.44 : 71,872.31 = 71,872.31 : x
2. Step 2: Convert to fraction form
   34,703.44/71,872.31 = 71,872.31/x
3. Step 3: Cross multiply
   34,703.44x = 71,872.31 × 71,872.31
4. Step 4: Simplify right side
   34,703.44x = 5,165,629,304.10
5. Step 5: Solve for x
   x = 5,165,629,304.10/34,703.44
6. Step 6: Final answer
   x = 148,850.65