Finding the Third Proportional to 2,411.25 and 4,985.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,411.25 : 4,985.25 = 4,985.25 : x
2. Step 2: Convert to fraction form
   2,411.25/4,985.25 = 4,985.25/x
3. Step 3: Cross multiply
   2,411.25x = 4,985.25 × 4,985.25
4. Step 4: Simplify right side
   2,411.25x = 24,852,717.56
5. Step 5: Solve for x
   x = 24,852,717.56/2,411.25
6. Step 6: Final answer
   x = 10,306.98