Finding the Third Proportional to 600,704 and 839,820

Step by Step Solution

1. Step 1: Write the proportion equation
   600,704 : 839,820 = 839,820 : x
2. Step 2: Convert to fraction form
   600,704/839,820 = 839,820/x
3. Step 3: Cross multiply
   600,704x = 839,820 × 839,820
4. Step 4: Simplify right side
   600,704x = 705,297,632,400
5. Step 5: Solve for x
   x = 705,297,632,400/600,704
6. Step 6: Final answer
   x = 1,174,118.42