Finding the Third Proportional to 38,587.50 and 51,212.25

Step by Step Solution

1. Step 1: Write the proportion equation
   38,587.50 : 51,212.25 = 51,212.25 : x
2. Step 2: Convert to fraction form
   38,587.50/51,212.25 = 51,212.25/x
3. Step 3: Cross multiply
   38,587.50x = 51,212.25 × 51,212.25
4. Step 4: Simplify right side
   38,587.50x = 2,622,694,550.06
5. Step 5: Solve for x
   x = 2,622,694,550.06/38,587.50
6. Step 6: Final answer
   x = 67,967.46