Finding the Third Proportional to 1,605.66 and 3,484.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605.66 : 3,484.27 = 3,484.27 : x
2. Step 2: Convert to fraction form
   1,605.66/3,484.27 = 3,484.27/x
3. Step 3: Cross multiply
   1,605.66x = 3,484.27 × 3,484.27
4. Step 4: Simplify right side
   1,605.66x = 12,140,106.95
5. Step 5: Solve for x
   x = 12,140,106.95/1,605.66
6. Step 6: Final answer
   x = 7,560.84