Finding the Third Proportional to 1,061.72 and 2,197.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.72 : 2,197.97 = 2,197.97 : x
2. Step 2: Convert to fraction form
   1,061.72/2,197.97 = 2,197.97/x
3. Step 3: Cross multiply
   1,061.72x = 2,197.97 × 2,197.97
4. Step 4: Simplify right side
   1,061.72x = 4,831,066.63
5. Step 5: Solve for x
   x = 4,831,066.63/1,061.72
6. Step 6: Final answer
   x = 4,550.23