Finding the Third Proportional to 1,699.88 and 3,711.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,699.88 : 3,711.09 = 3,711.09 : x
2. Step 2: Convert to fraction form
   1,699.88/3,711.09 = 3,711.09/x
3. Step 3: Cross multiply
   1,699.88x = 3,711.09 × 3,711.09
4. Step 4: Simplify right side
   1,699.88x = 13,772,216.82
5. Step 5: Solve for x
   x = 13,772,216.82/1,699.88
6. Step 6: Final answer
   x = 8,101.90