Finding the Third Proportional to 206,883 and 301,333.50

Step by Step Solution

1. Step 1: Write the proportion equation
   206,883 : 301,333.50 = 301,333.50 : x
2. Step 2: Convert to fraction form
   206,883/301,333.50 = 301,333.50/x
3. Step 3: Cross multiply
   206,883x = 301,333.50 × 301,333.50
4. Step 4: Simplify right side
   206,883x = 90,801,878,222.25
5. Step 5: Solve for x
   x = 90,801,878,222.25/206,883
6. Step 6: Final answer
   x = 438,904.49