Finding the Third Proportional to 212,112 and 446,035.50

Step by Step Solution

1. Step 1: Write the proportion equation
   212,112 : 446,035.50 = 446,035.50 : x
2. Step 2: Convert to fraction form
   212,112/446,035.50 = 446,035.50/x
3. Step 3: Cross multiply
   212,112x = 446,035.50 × 446,035.50
4. Step 4: Simplify right side
   212,112x = 198,947,667,260.25
5. Step 5: Solve for x
   x = 198,947,667,260.25/212,112
6. Step 6: Final answer
   x = 937,936.88