Finding the Third Proportional to 2,144,411 and 4,715,286

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,411 : 4,715,286 = 4,715,286 : x
2. Step 2: Convert to fraction form
   2,144,411/4,715,286 = 4,715,286/x
3. Step 3: Cross multiply
   2,144,411x = 4,715,286 × 4,715,286
4. Step 4: Simplify right side
   2,144,411x = 22,233,922,061,796
5. Step 5: Solve for x
   x = 22,233,922,061,796/2,144,411
6. Step 6: Final answer
   x = 10,368,311.89