Finding the Third Proportional to 1,442,910 and 2,242,959

Step by Step Solution

1. Step 1: Write the proportion equation
   1,442,910 : 2,242,959 = 2,242,959 : x
2. Step 2: Convert to fraction form
   1,442,910/2,242,959 = 2,242,959/x
3. Step 3: Cross multiply
   1,442,910x = 2,242,959 × 2,242,959
4. Step 4: Simplify right side
   1,442,910x = 5,030,865,075,681
5. Step 5: Solve for x
   x = 5,030,865,075,681/1,442,910
6. Step 6: Final answer
   x = 3,486,610.44