Finding the Third Proportional to 34,231.50 and 51,117.75

Step by Step Solution

1. Step 1: Write the proportion equation
   34,231.50 : 51,117.75 = 51,117.75 : x
2. Step 2: Convert to fraction form
   34,231.50/51,117.75 = 51,117.75/x
3. Step 3: Cross multiply
   34,231.50x = 51,117.75 × 51,117.75
4. Step 4: Simplify right side
   34,231.50x = 2,613,024,365.06
5. Step 5: Solve for x
   x = 2,613,024,365.06/34,231.50
6. Step 6: Final answer
   x = 76,333.91