Finding the Third Proportional to 2,159,514 and 4,999,401

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159,514 : 4,999,401 = 4,999,401 : x
2. Step 2: Convert to fraction form
   2,159,514/4,999,401 = 4,999,401/x
3. Step 3: Cross multiply
   2,159,514x = 4,999,401 × 4,999,401
4. Step 4: Simplify right side
   2,159,514x = 24,994,010,358,801
5. Step 5: Solve for x
   x = 24,994,010,358,801/2,159,514
6. Step 6: Final answer
   x = 11,573,905.22