Finding the Third Proportional to 214,069.50 and 333,360

Step by Step Solution

1. Step 1: Write the proportion equation
   214,069.50 : 333,360 = 333,360 : x
2. Step 2: Convert to fraction form
   214,069.50/333,360 = 333,360/x
3. Step 3: Cross multiply
   214,069.50x = 333,360 × 333,360
4. Step 4: Simplify right side
   214,069.50x = 111,128,889,600
5. Step 5: Solve for x
   x = 111,128,889,600/214,069.50
6. Step 6: Final answer
   x = 519,125.28