Finding the Third Proportional to 2,124.50 and 3,124

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124.50 : 3,124 = 3,124 : x
2. Step 2: Convert to fraction form
   2,124.50/3,124 = 3,124/x
3. Step 3: Cross multiply
   2,124.50x = 3,124 × 3,124
4. Step 4: Simplify right side
   2,124.50x = 9,759,376
5. Step 5: Solve for x
   x = 9,759,376/2,124.50
6. Step 6: Final answer
   x = 4,593.73