Finding the Third Proportional to 1,918.50 and 3,061

Step by Step Solution

1. Step 1: Write the proportion equation
   1,918.50 : 3,061 = 3,061 : x
2. Step 2: Convert to fraction form
   1,918.50/3,061 = 3,061/x
3. Step 3: Cross multiply
   1,918.50x = 3,061 × 3,061
4. Step 4: Simplify right side
   1,918.50x = 9,369,721
5. Step 5: Solve for x
   x = 9,369,721/1,918.50
6. Step 6: Final answer
   x = 4,883.88