Finding the Third Proportional to 2,357.86 and 3,536.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,357.86 : 3,536.79 = 3,536.79 : x
2. Step 2: Convert to fraction form
   2,357.86/3,536.79 = 3,536.79/x
3. Step 3: Cross multiply
   2,357.86x = 3,536.79 × 3,536.79
4. Step 4: Simplify right side
   2,357.86x = 12,508,876.87
5. Step 5: Solve for x
   x = 12,508,876.87/2,357.86
6. Step 6: Final answer
   x = 5,305.18