Finding the Third Proportional to 1,124.75 and 2,415.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,124.75 : 2,415.25 = 2,415.25 : x
2. Step 2: Convert to fraction form
   1,124.75/2,415.25 = 2,415.25/x
3. Step 3: Cross multiply
   1,124.75x = 2,415.25 × 2,415.25
4. Step 4: Simplify right side
   1,124.75x = 5,833,432.56
5. Step 5: Solve for x
   x = 5,833,432.56/1,124.75
6. Step 6: Final answer
   x = 5,186.43