Finding the Third Proportional to 853,344 and 1,321,632

Step by Step Solution

1. Step 1: Write the proportion equation
   853,344 : 1,321,632 = 1,321,632 : x
2. Step 2: Convert to fraction form
   853,344/1,321,632 = 1,321,632/x
3. Step 3: Cross multiply
   853,344x = 1,321,632 × 1,321,632
4. Step 4: Simplify right side
   853,344x = 1,746,711,143,424
5. Step 5: Solve for x
   x = 1,746,711,143,424/853,344
6. Step 6: Final answer
   x = 2,046,901.53