Finding the Third Proportional to 1,703.86 and 3,668.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,703.86 : 3,668.72 = 3,668.72 : x
2. Step 2: Convert to fraction form
   1,703.86/3,668.72 = 3,668.72/x
3. Step 3: Cross multiply
   1,703.86x = 3,668.72 × 3,668.72
4. Step 4: Simplify right side
   1,703.86x = 13,459,497.27
5. Step 5: Solve for x
   x = 13,459,497.27/1,703.86
6. Step 6: Final answer
   x = 7,899.42