Finding the Third Proportional to 3,669.21 and 8,026.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669.21 : 8,026.12 = 8,026.12 : x
2. Step 2: Convert to fraction form
   3,669.21/8,026.12 = 8,026.12/x
3. Step 3: Cross multiply
   3,669.21x = 8,026.12 × 8,026.12
4. Step 4: Simplify right side
   3,669.21x = 64,418,588.46
5. Step 5: Solve for x
   x = 64,418,588.46/3,669.21
6. Step 6: Final answer
   x = 17,556.55