Finding the Third Proportional to 1,374,106.78 and 2,785,111.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,374,106.78 : 2,785,111.59 = 2,785,111.59 : x
2. Step 2: Convert to fraction form
   1,374,106.78/2,785,111.59 = 2,785,111.59/x
3. Step 3: Cross multiply
   1,374,106.78x = 2,785,111.59 × 2,785,111.59
4. Step 4: Simplify right side
   1,374,106.78x = 7,756,846,589,640.67
5. Step 5: Solve for x
   x = 7,756,846,589,640.67/1,374,106.78
6. Step 6: Final answer
   x = 5,645,010.05