Finding the Third Proportional to 34,708.50 and 74,589.75

Step by Step Solution

1. Step 1: Write the proportion equation
   34,708.50 : 74,589.75 = 74,589.75 : x
2. Step 2: Convert to fraction form
   34,708.50/74,589.75 = 74,589.75/x
3. Step 3: Cross multiply
   34,708.50x = 74,589.75 × 74,589.75
4. Step 4: Simplify right side
   34,708.50x = 5,563,630,805.06
5. Step 5: Solve for x
   x = 5,563,630,805.06/34,708.50
6. Step 6: Final answer
   x = 160,295.92