Finding the Third Proportional to 38,724.33 and 57,366.98

Step by Step Solution

1. Step 1: Write the proportion equation
   38,724.33 : 57,366.98 = 57,366.98 : x
2. Step 2: Convert to fraction form
   38,724.33/57,366.98 = 57,366.98/x
3. Step 3: Cross multiply
   38,724.33x = 57,366.98 × 57,366.98
4. Step 4: Simplify right side
   38,724.33x = 3,290,970,896.28
5. Step 5: Solve for x
   x = 3,290,970,896.28/38,724.33
6. Step 6: Final answer
   x = 84,984.58