Finding the Third Proportional to 3,603.38 and 7,837.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,603.38 : 7,837.88 = 7,837.88 : x
2. Step 2: Convert to fraction form
   3,603.38/7,837.88 = 7,837.88/x
3. Step 3: Cross multiply
   3,603.38x = 7,837.88 × 7,837.88
4. Step 4: Simplify right side
   3,603.38x = 61,432,284.52
5. Step 5: Solve for x
   x = 61,432,284.52/3,603.38
6. Step 6: Final answer
   x = 17,048.54