Finding the Third Proportional to 219,218 and 471,070

Step by Step Solution

1. Step 1: Write the proportion equation
   219,218 : 471,070 = 471,070 : x
2. Step 2: Convert to fraction form
   219,218/471,070 = 471,070/x
3. Step 3: Cross multiply
   219,218x = 471,070 × 471,070
4. Step 4: Simplify right side
   219,218x = 221,906,944,900
5. Step 5: Solve for x
   x = 221,906,944,900/219,218
6. Step 6: Final answer
   x = 1,012,266.08