Finding the Third Proportional to 1,693.27 and 3,636.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,693.27 : 3,636.28 = 3,636.28 : x
2. Step 2: Convert to fraction form
   1,693.27/3,636.28 = 3,636.28/x
3. Step 3: Cross multiply
   1,693.27x = 3,636.28 × 3,636.28
4. Step 4: Simplify right side
   1,693.27x = 13,222,541.33
5. Step 5: Solve for x
   x = 13,222,541.33/1,693.27
6. Step 6: Final answer
   x = 7,808.90