Finding the Third Proportional to 34,708.50 and 74,687.06

Step by Step Solution

1. Step 1: Write the proportion equation
   34,708.50 : 74,687.06 = 74,687.06 : x
2. Step 2: Convert to fraction form
   34,708.50/74,687.06 = 74,687.06/x
3. Step 3: Cross multiply
   34,708.50x = 74,687.06 × 74,687.06
4. Step 4: Simplify right side
   34,708.50x = 5,578,157,304.88
5. Step 5: Solve for x
   x = 5,578,157,304.88/34,708.50
6. Step 6: Final answer
   x = 160,714.44