Finding the Third Proportional to 314,676 and 483,959.25

Step by Step Solution

1. Step 1: Write the proportion equation
   314,676 : 483,959.25 = 483,959.25 : x
2. Step 2: Convert to fraction form
   314,676/483,959.25 = 483,959.25/x
3. Step 3: Cross multiply
   314,676x = 483,959.25 × 483,959.25
4. Step 4: Simplify right side
   314,676x = 234,216,555,660.56
5. Step 5: Solve for x
   x = 234,216,555,660.56/314,676
6. Step 6: Final answer
   x = 744,310.20