Finding the Third Proportional to 4,006,687 and 9,448,662

Step by Step Solution

1. Step 1: Write the proportion equation
   4,006,687 : 9,448,662 = 9,448,662 : x
2. Step 2: Convert to fraction form
   4,006,687/9,448,662 = 9,448,662/x
3. Step 3: Cross multiply
   4,006,687x = 9,448,662 × 9,448,662
4. Step 4: Simplify right side
   4,006,687x = 89,277,213,590,244
5. Step 5: Solve for x
   x = 89,277,213,590,244/4,006,687
6. Step 6: Final answer
   x = 22,282,053.37