Finding the Third Proportional to 509,302 and 1,109,912

Step by Step Solution

1. Step 1: Write the proportion equation
   509,302 : 1,109,912 = 1,109,912 : x
2. Step 2: Convert to fraction form
   509,302/1,109,912 = 1,109,912/x
3. Step 3: Cross multiply
   509,302x = 1,109,912 × 1,109,912
4. Step 4: Simplify right side
   509,302x = 1,231,904,647,744
5. Step 5: Solve for x
   x = 1,231,904,647,744/509,302
6. Step 6: Final answer
   x = 2,418,809.76