Finding the Third Proportional to 2,403.84 and 3,707.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403.84 : 3,707.86 = 3,707.86 : x
2. Step 2: Convert to fraction form
   2,403.84/3,707.86 = 3,707.86/x
3. Step 3: Cross multiply
   2,403.84x = 3,707.86 × 3,707.86
4. Step 4: Simplify right side
   2,403.84x = 13,748,221.14
5. Step 5: Solve for x
   x = 13,748,221.14/2,403.84
6. Step 6: Final answer
   x = 5,719.27