Finding the Third Proportional to 2,921,669 and 4,366,151

Step by Step Solution

1. Step 1: Write the proportion equation
   2,921,669 : 4,366,151 = 4,366,151 : x
2. Step 2: Convert to fraction form
   2,921,669/4,366,151 = 4,366,151/x
3. Step 3: Cross multiply
   2,921,669x = 4,366,151 × 4,366,151
4. Step 4: Simplify right side
   2,921,669x = 19,063,274,554,801
5. Step 5: Solve for x
   x = 19,063,274,554,801/2,921,669
6. Step 6: Final answer
   x = 6,524,789.27