Finding the Third Proportional to 38,443.50 and 51,727.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,443.50 : 51,727.50 = 51,727.50 : x
2. Step 2: Convert to fraction form
   38,443.50/51,727.50 = 51,727.50/x
3. Step 3: Cross multiply
   38,443.50x = 51,727.50 × 51,727.50
4. Step 4: Simplify right side
   38,443.50x = 2,675,734,256.25
5. Step 5: Solve for x
   x = 2,675,734,256.25/38,443.50
6. Step 6: Final answer
   x = 69,601.73