Finding the Third Proportional to 1,442,700 and 2,242,802

Step by Step Solution

1. Step 1: Write the proportion equation
   1,442,700 : 2,242,802 = 2,242,802 : x
2. Step 2: Convert to fraction form
   1,442,700/2,242,802 = 2,242,802/x
3. Step 3: Cross multiply
   1,442,700x = 2,242,802 × 2,242,802
4. Step 4: Simplify right side
   1,442,700x = 5,030,160,811,204
5. Step 5: Solve for x
   x = 5,030,160,811,204/1,442,700
6. Step 6: Final answer
   x = 3,486,629.80