Finding the Third Proportional to 2,862,916 and 6,222,820

Step by Step Solution

1. Step 1: Write the proportion equation
   2,862,916 : 6,222,820 = 6,222,820 : x
2. Step 2: Convert to fraction form
   2,862,916/6,222,820 = 6,222,820/x
3. Step 3: Cross multiply
   2,862,916x = 6,222,820 × 6,222,820
4. Step 4: Simplify right side
   2,862,916x = 38,723,488,752,400
5. Step 5: Solve for x
   x = 38,723,488,752,400/2,862,916
6. Step 6: Final answer
   x = 13,525,890.65