Finding the Third Proportional to 214,081.50 and 333,378

Step by Step Solution

1. Step 1: Write the proportion equation
   214,081.50 : 333,378 = 333,378 : x
2. Step 2: Convert to fraction form
   214,081.50/333,378 = 333,378/x
3. Step 3: Cross multiply
   214,081.50x = 333,378 × 333,378
4. Step 4: Simplify right side
   214,081.50x = 111,140,890,884
5. Step 5: Solve for x
   x = 111,140,890,884/214,081.50
6. Step 6: Final answer
   x = 519,152.24