Finding the Third Proportional to 987.38 and 1,483.59

Step by Step Solution

1. Step 1: Write the proportion equation
   987.38 : 1,483.59 = 1,483.59 : x
2. Step 2: Convert to fraction form
   987.38/1,483.59 = 1,483.59/x
3. Step 3: Cross multiply
   987.38x = 1,483.59 × 1,483.59
4. Step 4: Simplify right side
   987.38x = 2,201,050.42
5. Step 5: Solve for x
   x = 2,201,050.42/987.38
6. Step 6: Final answer
   x = 2,229.19