Finding the Third Proportional to 4,860,912 and 10,469,784

Step by Step Solution

1. Step 1: Write the proportion equation
   4,860,912 : 10,469,784 = 10,469,784 : x
2. Step 2: Convert to fraction form
   4,860,912/10,469,784 = 10,469,784/x
3. Step 3: Cross multiply
   4,860,912x = 10,469,784 × 10,469,784
4. Step 4: Simplify right side
   4,860,912x = 109,616,377,006,656
5. Step 5: Solve for x
   x = 109,616,377,006,656/4,860,912
6. Step 6: Final answer
   x = 22,550,578.37