Finding the Third Proportional to 1,214,208 and 2,664,612

Step by Step Solution

1. Step 1: Write the proportion equation
   1,214,208 : 2,664,612 = 2,664,612 : x
2. Step 2: Convert to fraction form
   1,214,208/2,664,612 = 2,664,612/x
3. Step 3: Cross multiply
   1,214,208x = 2,664,612 × 2,664,612
4. Step 4: Simplify right side
   1,214,208x = 7,100,157,110,544
5. Step 5: Solve for x
   x = 7,100,157,110,544/1,214,208
6. Step 6: Final answer
   x = 5,847,562.45