Finding the Third Proportional to 3,701.39 and 7,911.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,701.39 : 7,911.56 = 7,911.56 : x
2. Step 2: Convert to fraction form
   3,701.39/7,911.56 = 7,911.56/x
3. Step 3: Cross multiply
   3,701.39x = 7,911.56 × 7,911.56
4. Step 4: Simplify right side
   3,701.39x = 62,592,821.19
5. Step 5: Solve for x
   x = 62,592,821.19/3,701.39
6. Step 6: Final answer
   x = 16,910.62