Finding the Third Proportional to 509,230 and 1,109,770

Step by Step Solution

1. Step 1: Write the proportion equation
   509,230 : 1,109,770 = 1,109,770 : x
2. Step 2: Convert to fraction form
   509,230/1,109,770 = 1,109,770/x
3. Step 3: Cross multiply
   509,230x = 1,109,770 × 1,109,770
4. Step 4: Simplify right side
   509,230x = 1,231,589,452,900
5. Step 5: Solve for x
   x = 1,231,589,452,900/509,230
6. Step 6: Final answer
   x = 2,418,532.79