Finding the Third Proportional to 4,816,888 and 7,907,648

Step by Step Solution

1. Step 1: Write the proportion equation
   4,816,888 : 7,907,648 = 7,907,648 : x
2. Step 2: Convert to fraction form
   4,816,888/7,907,648 = 7,907,648/x
3. Step 3: Cross multiply
   4,816,888x = 7,907,648 × 7,907,648
4. Step 4: Simplify right side
   4,816,888x = 62,530,896,891,904
5. Step 5: Solve for x
   x = 62,530,896,891,904/4,816,888
6. Step 6: Final answer
   x = 12,981,596.60