Finding the Third Proportional to 2,162,490 and 3,114,999

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162,490 : 3,114,999 = 3,114,999 : x
2. Step 2: Convert to fraction form
   2,162,490/3,114,999 = 3,114,999/x
3. Step 3: Cross multiply
   2,162,490x = 3,114,999 × 3,114,999
4. Step 4: Simplify right side
   2,162,490x = 9,703,218,770,001
5. Step 5: Solve for x
   x = 9,703,218,770,001/2,162,490
6. Step 6: Final answer
   x = 4,487,058.33