Finding the Third Proportional to 3,801,666 and 7,872,802

Step by Step Solution

1. Step 1: Write the proportion equation
   3,801,666 : 7,872,802 = 7,872,802 : x
2. Step 2: Convert to fraction form
   3,801,666/7,872,802 = 7,872,802/x
3. Step 3: Cross multiply
   3,801,666x = 7,872,802 × 7,872,802
4. Step 4: Simplify right side
   3,801,666x = 61,981,011,331,204
5. Step 5: Solve for x
   x = 61,981,011,331,204/3,801,666
6. Step 6: Final answer
   x = 16,303,644.59