Finding the Third Proportional to 214,857.50 and 468,230

Step by Step Solution

1. Step 1: Write the proportion equation
   214,857.50 : 468,230 = 468,230 : x
2. Step 2: Convert to fraction form
   214,857.50/468,230 = 468,230/x
3. Step 3: Cross multiply
   214,857.50x = 468,230 × 468,230
4. Step 4: Simplify right side
   214,857.50x = 219,239,332,900
5. Step 5: Solve for x
   x = 219,239,332,900/214,857.50
6. Step 6: Final answer
   x = 1,020,394.14