Finding the Third Proportional to 123,565.50 and 270,003.38

Step by Step Solution

1. Step 1: Write the proportion equation
   123,565.50 : 270,003.38 = 270,003.38 : x
2. Step 2: Convert to fraction form
   123,565.50/270,003.38 = 270,003.38/x
3. Step 3: Cross multiply
   123,565.50x = 270,003.38 × 270,003.38
4. Step 4: Simplify right side
   123,565.50x = 72,901,822,511.39
5. Step 5: Solve for x
   x = 72,901,822,511.39/123,565.50
6. Step 6: Final answer
   x = 589,985.25