Finding the Third Proportional to 219,158 and 471,608

Step by Step Solution

1. Step 1: Write the proportion equation
   219,158 : 471,608 = 471,608 : x
2. Step 2: Convert to fraction form
   219,158/471,608 = 471,608/x
3. Step 3: Cross multiply
   219,158x = 471,608 × 471,608
4. Step 4: Simplify right side
   219,158x = 222,414,105,664
5. Step 5: Solve for x
   x = 222,414,105,664/219,158
6. Step 6: Final answer
   x = 1,014,857.34