Finding the Third Proportional to 1,042,384 and 1,554,469

Step by Step Solution

1. Step 1: Write the proportion equation
   1,042,384 : 1,554,469 = 1,554,469 : x
2. Step 2: Convert to fraction form
   1,042,384/1,554,469 = 1,554,469/x
3. Step 3: Cross multiply
   1,042,384x = 1,554,469 × 1,554,469
4. Step 4: Simplify right side
   1,042,384x = 2,416,373,871,961
5. Step 5: Solve for x
   x = 2,416,373,871,961/1,042,384
6. Step 6: Final answer
   x = 2,318,122.57