Finding the Third Proportional to 2,239,783 and 3,458,690

Step by Step Solution

1. Step 1: Write the proportion equation
   2,239,783 : 3,458,690 = 3,458,690 : x
2. Step 2: Convert to fraction form
   2,239,783/3,458,690 = 3,458,690/x
3. Step 3: Cross multiply
   2,239,783x = 3,458,690 × 3,458,690
4. Step 4: Simplify right side
   2,239,783x = 11,962,536,516,100
5. Step 5: Solve for x
   x = 11,962,536,516,100/2,239,783
6. Step 6: Final answer
   x = 5,340,935.49