Finding the Third Proportional to 219,224 and 471,720

Step by Step Solution

1. Step 1: Write the proportion equation
   219,224 : 471,720 = 471,720 : x
2. Step 2: Convert to fraction form
   219,224/471,720 = 471,720/x
3. Step 3: Cross multiply
   219,224x = 471,720 × 471,720
4. Step 4: Simplify right side
   219,224x = 222,519,758,400
5. Step 5: Solve for x
   x = 222,519,758,400/219,224
6. Step 6: Final answer
   x = 1,015,033.75