Finding the Third Proportional to 2,770 and 3,916.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,770 : 3,916.50 = 3,916.50 : x
2. Step 2: Convert to fraction form
   2,770/3,916.50 = 3,916.50/x
3. Step 3: Cross multiply
   2,770x = 3,916.50 × 3,916.50
4. Step 4: Simplify right side
   2,770x = 15,338,972.25
5. Step 5: Solve for x
   x = 15,338,972.25/2,770
6. Step 6: Final answer
   x = 5,537.54