Finding the Third Proportional to 212,062 and 462,230

Step by Step Solution

1. Step 1: Write the proportion equation
   212,062 : 462,230 = 462,230 : x
2. Step 2: Convert to fraction form
   212,062/462,230 = 462,230/x
3. Step 3: Cross multiply
   212,062x = 462,230 × 462,230
4. Step 4: Simplify right side
   212,062x = 213,656,572,900
5. Step 5: Solve for x
   x = 213,656,572,900/212,062
6. Step 6: Final answer
   x = 1,007,519.37