Finding the Third Proportional to 137,067 and 205,600.50

Step by Step Solution

1. Step 1: Write the proportion equation
   137,067 : 205,600.50 = 205,600.50 : x
2. Step 2: Convert to fraction form
   137,067/205,600.50 = 205,600.50/x
3. Step 3: Cross multiply
   137,067x = 205,600.50 × 205,600.50
4. Step 4: Simplify right side
   137,067x = 42,271,565,600.25
5. Step 5: Solve for x
   x = 42,271,565,600.25/137,067
6. Step 6: Final answer
   x = 308,400.75