Finding the Third Proportional to 100,962 and 212,304.75

Step by Step Solution

1. Step 1: Write the proportion equation
   100,962 : 212,304.75 = 212,304.75 : x
2. Step 2: Convert to fraction form
   100,962/212,304.75 = 212,304.75/x
3. Step 3: Cross multiply
   100,962x = 212,304.75 × 212,304.75
4. Step 4: Simplify right side
   100,962x = 45,073,306,872.56
5. Step 5: Solve for x
   x = 45,073,306,872.56/100,962
6. Step 6: Final answer
   x = 446,438.33