Finding the Third Proportional to 1,442,912 and 2,242,962

Step by Step Solution

1. Step 1: Write the proportion equation
   1,442,912 : 2,242,962 = 2,242,962 : x
2. Step 2: Convert to fraction form
   1,442,912/2,242,962 = 2,242,962/x
3. Step 3: Cross multiply
   1,442,912x = 2,242,962 × 2,242,962
4. Step 4: Simplify right side
   1,442,912x = 5,030,878,533,444
5. Step 5: Solve for x
   x = 5,030,878,533,444/1,442,912
6. Step 6: Final answer
   x = 3,486,614.94