Finding the Third Proportional to 825,630 and 1,162,668

Step by Step Solution

1. Step 1: Write the proportion equation
   825,630 : 1,162,668 = 1,162,668 : x
2. Step 2: Convert to fraction form
   825,630/1,162,668 = 1,162,668/x
3. Step 3: Cross multiply
   825,630x = 1,162,668 × 1,162,668
4. Step 4: Simplify right side
   825,630x = 1,351,796,878,224
5. Step 5: Solve for x
   x = 1,351,796,878,224/825,630
6. Step 6: Final answer
   x = 1,637,291.38