Finding the Third Proportional to 509,871 and 1,099,566

Step by Step Solution

1. Step 1: Write the proportion equation
   509,871 : 1,099,566 = 1,099,566 : x
2. Step 2: Convert to fraction form
   509,871/1,099,566 = 1,099,566/x
3. Step 3: Cross multiply
   509,871x = 1,099,566 × 1,099,566
4. Step 4: Simplify right side
   509,871x = 1,209,045,388,356
5. Step 5: Solve for x
   x = 1,209,045,388,356/509,871
6. Step 6: Final answer
   x = 2,371,277.03