Finding the Third Proportional to 699,808 and 1,049,530

Step by Step Solution

1. Step 1: Write the proportion equation
   699,808 : 1,049,530 = 1,049,530 : x
2. Step 2: Convert to fraction form
   699,808/1,049,530 = 1,049,530/x
3. Step 3: Cross multiply
   699,808x = 1,049,530 × 1,049,530
4. Step 4: Simplify right side
   699,808x = 1,101,513,220,900
5. Step 5: Solve for x
   x = 1,101,513,220,900/699,808
6. Step 6: Final answer
   x = 1,574,022.05