Finding the Third Proportional to 213,432 and 494,052

Step by Step Solution

1. Step 1: Write the proportion equation
   213,432 : 494,052 = 494,052 : x
2. Step 2: Convert to fraction form
   213,432/494,052 = 494,052/x
3. Step 3: Cross multiply
   213,432x = 494,052 × 494,052
4. Step 4: Simplify right side
   213,432x = 244,087,378,704
5. Step 5: Solve for x
   x = 244,087,378,704/213,432
6. Step 6: Final answer
   x = 1,143,630.66