Finding the Third Proportional to 669,717.75 and 1,469,499

Step by Step Solution

1. Step 1: Write the proportion equation
   669,717.75 : 1,469,499 = 1,469,499 : x
2. Step 2: Convert to fraction form
   669,717.75/1,469,499 = 1,469,499/x
3. Step 3: Cross multiply
   669,717.75x = 1,469,499 × 1,469,499
4. Step 4: Simplify right side
   669,717.75x = 2,159,427,311,001
5. Step 5: Solve for x
   x = 2,159,427,311,001/669,717.75
6. Step 6: Final answer
   x = 3,224,384.17