Finding the Third Proportional to 2,059.80 and 3,186.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.80 : 3,186.84 = 3,186.84 : x
2. Step 2: Convert to fraction form
   2,059.80/3,186.84 = 3,186.84/x
3. Step 3: Cross multiply
   2,059.80x = 3,186.84 × 3,186.84
4. Step 4: Simplify right side
   2,059.80x = 10,155,973.09
5. Step 5: Solve for x
   x = 10,155,973.09/2,059.80
6. Step 6: Final answer
   x = 4,930.55