Finding the Third Proportional to 663,057 and 1,447,569

Step by Step Solution

1. Step 1: Write the proportion equation
   663,057 : 1,447,569 = 1,447,569 : x
2. Step 2: Convert to fraction form
   663,057/1,447,569 = 1,447,569/x
3. Step 3: Cross multiply
   663,057x = 1,447,569 × 1,447,569
4. Step 4: Simplify right side
   663,057x = 2,095,456,009,761
5. Step 5: Solve for x
   x = 2,095,456,009,761/663,057
6. Step 6: Final answer
   x = 3,160,295.43