Finding the Third Proportional to 1,039,131 and 1,554,549

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,131 : 1,554,549 = 1,554,549 : x
2. Step 2: Convert to fraction form
   1,039,131/1,554,549 = 1,554,549/x
3. Step 3: Cross multiply
   1,039,131x = 1,554,549 × 1,554,549
4. Step 4: Simplify right side
   1,039,131x = 2,416,622,593,401
5. Step 5: Solve for x
   x = 2,416,622,593,401/1,039,131
6. Step 6: Final answer
   x = 2,325,618.80