Finding the Third Proportional to 2,781,780 and 5,862,444

Step by Step Solution

1. Step 1: Write the proportion equation
   2,781,780 : 5,862,444 = 5,862,444 : x
2. Step 2: Convert to fraction form
   2,781,780/5,862,444 = 5,862,444/x
3. Step 3: Cross multiply
   2,781,780x = 5,862,444 × 5,862,444
4. Step 4: Simplify right side
   2,781,780x = 34,368,249,653,136
5. Step 5: Solve for x
   x = 34,368,249,653,136/2,781,780
6. Step 6: Final answer
   x = 12,354,769.12