Finding the Third Proportional to 1,814,798 and 2,785,642

Step by Step Solution

1. Step 1: Write the proportion equation
   1,814,798 : 2,785,642 = 2,785,642 : x
2. Step 2: Convert to fraction form
   1,814,798/2,785,642 = 2,785,642/x
3. Step 3: Cross multiply
   1,814,798x = 2,785,642 × 2,785,642
4. Step 4: Simplify right side
   1,814,798x = 7,759,801,352,164
5. Step 5: Solve for x
   x = 7,759,801,352,164/1,814,798
6. Step 6: Final answer
   x = 4,275,848.53