Finding the Third Proportional to 1,684.86 and 3,452.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,684.86 : 3,452.31 = 3,452.31 : x
2. Step 2: Convert to fraction form
   1,684.86/3,452.31 = 3,452.31/x
3. Step 3: Cross multiply
   1,684.86x = 3,452.31 × 3,452.31
4. Step 4: Simplify right side
   1,684.86x = 11,918,434.63
5. Step 5: Solve for x
   x = 11,918,434.63/1,684.86
6. Step 6: Final answer
   x = 7,073.83