Finding the Third Proportional to 174,291.75 and 286,983

Step by Step Solution

1. Step 1: Write the proportion equation
   174,291.75 : 286,983 = 286,983 : x
2. Step 2: Convert to fraction form
   174,291.75/286,983 = 286,983/x
3. Step 3: Cross multiply
   174,291.75x = 286,983 × 286,983
4. Step 4: Simplify right side
   174,291.75x = 82,359,242,289
5. Step 5: Solve for x
   x = 82,359,242,289/174,291.75
6. Step 6: Final answer
   x = 472,536.67