Finding the Third Proportional to 1,800,850 and 4,250,979

Step by Step Solution

1. Step 1: Write the proportion equation
   1,800,850 : 4,250,979 = 4,250,979 : x
2. Step 2: Convert to fraction form
   1,800,850/4,250,979 = 4,250,979/x
3. Step 3: Cross multiply
   1,800,850x = 4,250,979 × 4,250,979
4. Step 4: Simplify right side
   1,800,850x = 18,070,822,458,441
5. Step 5: Solve for x
   x = 18,070,822,458,441/1,800,850
6. Step 6: Final answer
   x = 10,034,607.25