Finding the Third Proportional to 215,997.38 and 471,300

Step by Step Solution

1. Step 1: Write the proportion equation
   215,997.38 : 471,300 = 471,300 : x
2. Step 2: Convert to fraction form
   215,997.38/471,300 = 471,300/x
3. Step 3: Cross multiply
   215,997.38x = 471,300 × 471,300
4. Step 4: Simplify right side
   215,997.38x = 222,123,690,000
5. Step 5: Solve for x
   x = 222,123,690,000/215,997.38
6. Step 6: Final answer
   x = 1,028,362.91