Finding the Third Proportional to 699,344 and 1,448,464

Step by Step Solution

1. Step 1: Write the proportion equation
   699,344 : 1,448,464 = 1,448,464 : x
2. Step 2: Convert to fraction form
   699,344/1,448,464 = 1,448,464/x
3. Step 3: Cross multiply
   699,344x = 1,448,464 × 1,448,464
4. Step 4: Simplify right side
   699,344x = 2,098,047,959,296
5. Step 5: Solve for x
   x = 2,098,047,959,296/699,344
6. Step 6: Final answer
   x = 3,000,022.82