Finding the Third Proportional to 699,732 and 1,449,256

Step by Step Solution

1. Step 1: Write the proportion equation
   699,732 : 1,449,256 = 1,449,256 : x
2. Step 2: Convert to fraction form
   699,732/1,449,256 = 1,449,256/x
3. Step 3: Cross multiply
   699,732x = 1,449,256 × 1,449,256
4. Step 4: Simplify right side
   699,732x = 2,100,342,953,536
5. Step 5: Solve for x
   x = 2,100,342,953,536/699,732
6. Step 6: Final answer
   x = 3,001,639.13