Finding the Third Proportional to 1,669.22 and 2,385.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,669.22 : 2,385.42 = 2,385.42 : x
2. Step 2: Convert to fraction form
   1,669.22/2,385.42 = 2,385.42/x
3. Step 3: Cross multiply
   1,669.22x = 2,385.42 × 2,385.42
4. Step 4: Simplify right side
   1,669.22x = 5,690,237.52
5. Step 5: Solve for x
   x = 5,690,237.52/1,669.22
6. Step 6: Final answer
   x = 3,408.92