Finding the Third Proportional to 2,354.06 and 3,561.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354.06 : 3,561.47 = 3,561.47 : x
2. Step 2: Convert to fraction form
   2,354.06/3,561.47 = 3,561.47/x
3. Step 3: Cross multiply
   2,354.06x = 3,561.47 × 3,561.47
4. Step 4: Simplify right side
   2,354.06x = 12,684,059.66
5. Step 5: Solve for x
   x = 12,684,059.66/2,354.06
6. Step 6: Final answer
   x = 5,388.16