Finding the Third Proportional to 1,283,760 and 2,785,248

Step by Step Solution

1. Step 1: Write the proportion equation
   1,283,760 : 2,785,248 = 2,785,248 : x
2. Step 2: Convert to fraction form
   1,283,760/2,785,248 = 2,785,248/x
3. Step 3: Cross multiply
   1,283,760x = 2,785,248 × 2,785,248
4. Step 4: Simplify right side
   1,283,760x = 7,757,606,421,504
5. Step 5: Solve for x
   x = 7,757,606,421,504/1,283,760
6. Step 6: Final answer
   x = 6,042,879.06