Finding the Third Proportional to 2,860.47 and 5,904.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,860.47 : 5,904.62 = 5,904.62 : x
2. Step 2: Convert to fraction form
   2,860.47/5,904.62 = 5,904.62/x
3. Step 3: Cross multiply
   2,860.47x = 5,904.62 × 5,904.62
4. Step 4: Simplify right side
   2,860.47x = 34,864,481.07
5. Step 5: Solve for x
   x = 34,864,481.07/2,860.47
6. Step 6: Final answer
   x = 12,188.37