Finding the Third Proportional to 2,243,492 and 4,892,912

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,492 : 4,892,912 = 4,892,912 : x
2. Step 2: Convert to fraction form
   2,243,492/4,892,912 = 4,892,912/x
3. Step 3: Cross multiply
   2,243,492x = 4,892,912 × 4,892,912
4. Step 4: Simplify right side
   2,243,492x = 23,940,587,839,744
5. Step 5: Solve for x
   x = 23,940,587,839,744/2,243,492
6. Step 6: Final answer
   x = 10,671,126.90