Finding the Third Proportional to 1,326,802 and 1,988,118

Step by Step Solution

1. Step 1: Write the proportion equation
   1,326,802 : 1,988,118 = 1,988,118 : x
2. Step 2: Convert to fraction form
   1,326,802/1,988,118 = 1,988,118/x
3. Step 3: Cross multiply
   1,326,802x = 1,988,118 × 1,988,118
4. Step 4: Simplify right side
   1,326,802x = 3,952,613,181,924
5. Step 5: Solve for x
   x = 3,952,613,181,924/1,326,802
6. Step 6: Final answer
   x = 2,979,052.78