Finding the Third Proportional to 216,933 and 468,958.50

Step by Step Solution

1. Step 1: Write the proportion equation
   216,933 : 468,958.50 = 468,958.50 : x
2. Step 2: Convert to fraction form
   216,933/468,958.50 = 468,958.50/x
3. Step 3: Cross multiply
   216,933x = 468,958.50 × 468,958.50
4. Step 4: Simplify right side
   216,933x = 219,922,074,722.25
5. Step 5: Solve for x
   x = 219,922,074,722.25/216,933
6. Step 6: Final answer
   x = 1,013,778.79