Finding the Third Proportional to 1,124.82 and 2,177.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,124.82 : 2,177.03 = 2,177.03 : x
2. Step 2: Convert to fraction form
   1,124.82/2,177.03 = 2,177.03/x
3. Step 3: Cross multiply
   1,124.82x = 2,177.03 × 2,177.03
4. Step 4: Simplify right side
   1,124.82x = 4,739,473.57
5. Step 5: Solve for x
   x = 4,739,473.57/1,124.82
6. Step 6: Final answer
   x = 4,213.52