Finding the Third Proportional to 1,087,442 and 2,558,549

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087,442 : 2,558,549 = 2,558,549 : x
2. Step 2: Convert to fraction form
   1,087,442/2,558,549 = 2,558,549/x
3. Step 3: Cross multiply
   1,087,442x = 2,558,549 × 2,558,549
4. Step 4: Simplify right side
   1,087,442x = 6,546,172,985,401
5. Step 5: Solve for x
   x = 6,546,172,985,401/1,087,442
6. Step 6: Final answer
   x = 6,019,790.47