Finding the Third Proportional to 14,006,568 and 21,009,849

Step by Step Solution

1. Step 1: Write the proportion equation
   14,006,568 : 21,009,849 = 21,009,849 : x
2. Step 2: Convert to fraction form
   14,006,568/21,009,849 = 21,009,849/x
3. Step 3: Cross multiply
   14,006,568x = 21,009,849 × 21,009,849
4. Step 4: Simplify right side
   14,006,568x = 441,413,755,002,801
5. Step 5: Solve for x
   x = 441,413,755,002,801/14,006,568
6. Step 6: Final answer
   x = 31,514,769.00