Finding the Third Proportional to 509,264 and 1,109,836

Step by Step Solution

1. Step 1: Write the proportion equation
   509,264 : 1,109,836 = 1,109,836 : x
2. Step 2: Convert to fraction form
   509,264/1,109,836 = 1,109,836/x
3. Step 3: Cross multiply
   509,264x = 1,109,836 × 1,109,836
4. Step 4: Simplify right side
   509,264x = 1,231,735,946,896
5. Step 5: Solve for x
   x = 1,231,735,946,896/509,264
6. Step 6: Final answer
   x = 2,418,658.98