Finding the Third Proportional to 214,066.50 and 333,355.88

Step by Step Solution

1. Step 1: Write the proportion equation
   214,066.50 : 333,355.88 = 333,355.88 : x
2. Step 2: Convert to fraction form
   214,066.50/333,355.88 = 333,355.88/x
3. Step 3: Cross multiply
   214,066.50x = 333,355.88 × 333,355.88
4. Step 4: Simplify right side
   214,066.50x = 111,126,139,397.02
5. Step 5: Solve for x
   x = 111,126,139,397.02/214,066.50
6. Step 6: Final answer
   x = 519,119.71