Finding the Third Proportional to 2,782,288 and 5,863,464

Step by Step Solution

1. Step 1: Write the proportion equation
   2,782,288 : 5,863,464 = 5,863,464 : x
2. Step 2: Convert to fraction form
   2,782,288/5,863,464 = 5,863,464/x
3. Step 3: Cross multiply
   2,782,288x = 5,863,464 × 5,863,464
4. Step 4: Simplify right side
   2,782,288x = 34,380,210,079,296
5. Step 5: Solve for x
   x = 34,380,210,079,296/2,782,288
6. Step 6: Final answer
   x = 12,356,812.12