Finding the Third Proportional to 1,138 and 1,737.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,138 : 1,737.38 = 1,737.38 : x
2. Step 2: Convert to fraction form
   1,138/1,737.38 = 1,737.38/x
3. Step 3: Cross multiply
   1,138x = 1,737.38 × 1,737.38
4. Step 4: Simplify right side
   1,138x = 3,018,471.89
5. Step 5: Solve for x
   x = 3,018,471.89/1,138
6. Step 6: Final answer
   x = 2,652.44