Finding the Third Proportional to 2,243,616 and 4,865,808

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,616 : 4,865,808 = 4,865,808 : x
2. Step 2: Convert to fraction form
   2,243,616/4,865,808 = 4,865,808/x
3. Step 3: Cross multiply
   2,243,616x = 4,865,808 × 4,865,808
4. Step 4: Simplify right side
   2,243,616x = 23,676,087,492,864
5. Step 5: Solve for x
   x = 23,676,087,492,864/2,243,616
6. Step 6: Final answer
   x = 10,552,646.93