Finding the Third Proportional to 215,595.50 and 468,942.25

Step by Step Solution

1. Step 1: Write the proportion equation
   215,595.50 : 468,942.25 = 468,942.25 : x
2. Step 2: Convert to fraction form
   215,595.50/468,942.25 = 468,942.25/x
3. Step 3: Cross multiply
   215,595.50x = 468,942.25 × 468,942.25
4. Step 4: Simplify right side
   215,595.50x = 219,906,833,835.06
5. Step 5: Solve for x
   x = 219,906,833,835.06/215,595.50
6. Step 6: Final answer
   x = 1,019,997.33