Finding the Third Proportional to 1,013,920 and 1,569,419

Step by Step Solution

1. Step 1: Write the proportion equation
   1,013,920 : 1,569,419 = 1,569,419 : x
2. Step 2: Convert to fraction form
   1,013,920/1,569,419 = 1,569,419/x
3. Step 3: Cross multiply
   1,013,920x = 1,569,419 × 1,569,419
4. Step 4: Simplify right side
   1,013,920x = 2,463,075,997,561
5. Step 5: Solve for x
   x = 2,463,075,997,561/1,013,920
6. Step 6: Final answer
   x = 2,429,260.69