Finding the Third Proportional to 1,539.46 and 2,388.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,539.46 : 2,388.59 = 2,388.59 : x
2. Step 2: Convert to fraction form
   1,539.46/2,388.59 = 2,388.59/x
3. Step 3: Cross multiply
   1,539.46x = 2,388.59 × 2,388.59
4. Step 4: Simplify right side
   1,539.46x = 5,705,342.78
5. Step 5: Solve for x
   x = 5,705,342.78/1,539.46
6. Step 6: Final answer
   x = 3,706.07