Finding the Third Proportional to 212,050.50 and 454,812

Step by Step Solution

1. Step 1: Write the proportion equation
   212,050.50 : 454,812 = 454,812 : x
2. Step 2: Convert to fraction form
   212,050.50/454,812 = 454,812/x
3. Step 3: Cross multiply
   212,050.50x = 454,812 × 454,812
4. Step 4: Simplify right side
   212,050.50x = 206,853,955,344
5. Step 5: Solve for x
   x = 206,853,955,344/212,050.50
6. Step 6: Final answer
   x = 975,493.83