Finding the Third Proportional to 468,771 and 663,739.50

Step by Step Solution

1. Step 1: Write the proportion equation
   468,771 : 663,739.50 = 663,739.50 : x
2. Step 2: Convert to fraction form
   468,771/663,739.50 = 663,739.50/x
3. Step 3: Cross multiply
   468,771x = 663,739.50 × 663,739.50
4. Step 4: Simplify right side
   468,771x = 440,550,123,860.25
5. Step 5: Solve for x
   x = 440,550,123,860.25/468,771
6. Step 6: Final answer
   x = 939,798.16