Finding the Third Proportional to 1,326,850 and 1,988,189

Step by Step Solution

1. Step 1: Write the proportion equation
   1,326,850 : 1,988,189 = 1,988,189 : x
2. Step 2: Convert to fraction form
   1,326,850/1,988,189 = 1,988,189/x
3. Step 3: Cross multiply
   1,326,850x = 1,988,189 × 1,988,189
4. Step 4: Simplify right side
   1,326,850x = 3,952,895,499,721
5. Step 5: Solve for x
   x = 3,952,895,499,721/1,326,850
6. Step 6: Final answer
   x = 2,979,157.78