Finding the Third Proportional to 219,306 and 469,748

Step by Step Solution

1. Step 1: Write the proportion equation
   219,306 : 469,748 = 469,748 : x
2. Step 2: Convert to fraction form
   219,306/469,748 = 469,748/x
3. Step 3: Cross multiply
   219,306x = 469,748 × 469,748
4. Step 4: Simplify right side
   219,306x = 220,663,183,504
5. Step 5: Solve for x
   x = 220,663,183,504/219,306
6. Step 6: Final answer
   x = 1,006,188.54