Finding the Third Proportional to 677,895.50 and 899,668

Step by Step Solution

1. Step 1: Write the proportion equation
   677,895.50 : 899,668 = 899,668 : x
2. Step 2: Convert to fraction form
   677,895.50/899,668 = 899,668/x
3. Step 3: Cross multiply
   677,895.50x = 899,668 × 899,668
4. Step 4: Simplify right side
   677,895.50x = 809,402,510,224
5. Step 5: Solve for x
   x = 809,402,510,224/677,895.50
6. Step 6: Final answer
   x = 1,193,993.04