Finding the Third Proportional to 4,816,890 and 7,907,651

Step by Step Solution

1. Step 1: Write the proportion equation
   4,816,890 : 7,907,651 = 7,907,651 : x
2. Step 2: Convert to fraction form
   4,816,890/7,907,651 = 7,907,651/x
3. Step 3: Cross multiply
   4,816,890x = 7,907,651 × 7,907,651
4. Step 4: Simplify right side
   4,816,890x = 62,530,944,337,801
5. Step 5: Solve for x
   x = 62,530,944,337,801/4,816,890
6. Step 6: Final answer
   x = 12,981,601.06