Finding the Third Proportional to 982.55 and 2,100.52

Step by Step Solution

1. Step 1: Write the proportion equation
   982.55 : 2,100.52 = 2,100.52 : x
2. Step 2: Convert to fraction form
   982.55/2,100.52 = 2,100.52/x
3. Step 3: Cross multiply
   982.55x = 2,100.52 × 2,100.52
4. Step 4: Simplify right side
   982.55x = 4,412,165.89
5. Step 5: Solve for x
   x = 4,412,165.89/982.55
6. Step 6: Final answer
   x = 4,490.54