Finding the Third Proportional to 1,302,959 and 1,993,188

Step by Step Solution

1. Step 1: Write the proportion equation
   1,302,959 : 1,993,188 = 1,993,188 : x
2. Step 2: Convert to fraction form
   1,302,959/1,993,188 = 1,993,188/x
3. Step 3: Cross multiply
   1,302,959x = 1,993,188 × 1,993,188
4. Step 4: Simplify right side
   1,302,959x = 3,972,798,403,344
5. Step 5: Solve for x
   x = 3,972,798,403,344/1,302,959
6. Step 6: Final answer
   x = 3,049,058.65