Finding the Third Proportional to 212,244 and 462,396

Step by Step Solution

1. Step 1: Write the proportion equation
   212,244 : 462,396 = 462,396 : x
2. Step 2: Convert to fraction form
   212,244/462,396 = 462,396/x
3. Step 3: Cross multiply
   212,244x = 462,396 × 462,396
4. Step 4: Simplify right side
   212,244x = 213,810,060,816
5. Step 5: Solve for x
   x = 213,810,060,816/212,244
6. Step 6: Final answer
   x = 1,007,378.59