Finding the Third Proportional to 450,126 and 1,062,549

Step by Step Solution

1. Step 1: Write the proportion equation
   450,126 : 1,062,549 = 1,062,549 : x
2. Step 2: Convert to fraction form
   450,126/1,062,549 = 1,062,549/x
3. Step 3: Cross multiply
   450,126x = 1,062,549 × 1,062,549
4. Step 4: Simplify right side
   450,126x = 1,129,010,377,401
5. Step 5: Solve for x
   x = 1,129,010,377,401/450,126
6. Step 6: Final answer
   x = 2,508,209.65