Finding the Third Proportional to 233,252 and 487,212

Step by Step Solution

1. Step 1: Write the proportion equation
   233,252 : 487,212 = 487,212 : x
2. Step 2: Convert to fraction form
   233,252/487,212 = 487,212/x
3. Step 3: Cross multiply
   233,252x = 487,212 × 487,212
4. Step 4: Simplify right side
   233,252x = 237,375,532,944
5. Step 5: Solve for x
   x = 237,375,532,944/233,252
6. Step 6: Final answer
   x = 1,017,678.45