Finding the Third Proportional to 1,326,849 and 1,988,188

Step by Step Solution

1. Step 1: Write the proportion equation
   1,326,849 : 1,988,188 = 1,988,188 : x
2. Step 2: Convert to fraction form
   1,326,849/1,988,188 = 1,988,188/x
3. Step 3: Cross multiply
   1,326,849x = 1,988,188 × 1,988,188
4. Step 4: Simplify right side
   1,326,849x = 3,952,891,523,344
5. Step 5: Solve for x
   x = 3,952,891,523,344/1,326,849
6. Step 6: Final answer
   x = 2,979,157.03