Finding the Third Proportional to 611,300 and 844,644

Step by Step Solution

1. Step 1: Write the proportion equation
   611,300 : 844,644 = 844,644 : x
2. Step 2: Convert to fraction form
   611,300/844,644 = 844,644/x
3. Step 3: Cross multiply
   611,300x = 844,644 × 844,644
4. Step 4: Simplify right side
   611,300x = 713,423,486,736
5. Step 5: Solve for x
   x = 713,423,486,736/611,300
6. Step 6: Final answer
   x = 1,167,059.52