Finding the Third Proportional to 34,707 and 51,412.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,707 : 51,412.50 = 51,412.50 : x
2. Step 2: Convert to fraction form
   34,707/51,412.50 = 51,412.50/x
3. Step 3: Cross multiply
   34,707x = 51,412.50 × 51,412.50
4. Step 4: Simplify right side
   34,707x = 2,643,245,156.25
5. Step 5: Solve for x
   x = 2,643,245,156.25/34,707
6. Step 6: Final answer
   x = 76,158.85