Finding the Third Proportional to 2,785,043 and 4,260,320

Step by Step Solution

1. Step 1: Write the proportion equation
   2,785,043 : 4,260,320 = 4,260,320 : x
2. Step 2: Convert to fraction form
   2,785,043/4,260,320 = 4,260,320/x
3. Step 3: Cross multiply
   2,785,043x = 4,260,320 × 4,260,320
4. Step 4: Simplify right side
   2,785,043x = 18,150,326,502,400
5. Step 5: Solve for x
   x = 18,150,326,502,400/2,785,043
6. Step 6: Final answer
   x = 6,517,072.27