Finding the Third Proportional to 2,229,864 and 4,892,784

Step by Step Solution

1. Step 1: Write the proportion equation
   2,229,864 : 4,892,784 = 4,892,784 : x
2. Step 2: Convert to fraction form
   2,229,864/4,892,784 = 4,892,784/x
3. Step 3: Cross multiply
   2,229,864x = 4,892,784 × 4,892,784
4. Step 4: Simplify right side
   2,229,864x = 23,939,335,270,656
5. Step 5: Solve for x
   x = 23,939,335,270,656/2,229,864
6. Step 6: Final answer
   x = 10,735,782.66