Finding the Third Proportional to 454,969.50 and 984,555

Step by Step Solution

1. Step 1: Write the proportion equation
   454,969.50 : 984,555 = 984,555 : x
2. Step 2: Convert to fraction form
   454,969.50/984,555 = 984,555/x
3. Step 3: Cross multiply
   454,969.50x = 984,555 × 984,555
4. Step 4: Simplify right side
   454,969.50x = 969,348,548,025
5. Step 5: Solve for x
   x = 969,348,548,025/454,969.50
6. Step 6: Final answer
   x = 2,130,579.19