Finding the Third Proportional to 215,950.50 and 338,733

Step by Step Solution

1. Step 1: Write the proportion equation
   215,950.50 : 338,733 = 338,733 : x
2. Step 2: Convert to fraction form
   215,950.50/338,733 = 338,733/x
3. Step 3: Cross multiply
   215,950.50x = 338,733 × 338,733
4. Step 4: Simplify right side
   215,950.50x = 114,740,045,289
5. Step 5: Solve for x
   x = 114,740,045,289/215,950.50
6. Step 6: Final answer
   x = 531,325.68