Finding the Third Proportional to 1,326,844 and 1,988,181

Step by Step Solution

1. Step 1: Write the proportion equation
   1,326,844 : 1,988,181 = 1,988,181 : x
2. Step 2: Convert to fraction form
   1,326,844/1,988,181 = 1,988,181/x
3. Step 3: Cross multiply
   1,326,844x = 1,988,181 × 1,988,181
4. Step 4: Simplify right side
   1,326,844x = 3,952,863,688,761
5. Step 5: Solve for x
   x = 3,952,863,688,761/1,326,844
6. Step 6: Final answer
   x = 2,979,147.28