Finding the Third Proportional to 550,494 and 1,116,549

Step by Step Solution

1. Step 1: Write the proportion equation
   550,494 : 1,116,549 = 1,116,549 : x
2. Step 2: Convert to fraction form
   550,494/1,116,549 = 1,116,549/x
3. Step 3: Cross multiply
   550,494x = 1,116,549 × 1,116,549
4. Step 4: Simplify right side
   550,494x = 1,246,681,669,401
5. Step 5: Solve for x
   x = 1,246,681,669,401/550,494
6. Step 6: Final answer
   x = 2,264,659.87