Finding the Third Proportional to 1,227 and 2,656.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,227 : 2,656.50 = 2,656.50 : x
2. Step 2: Convert to fraction form
   1,227/2,656.50 = 2,656.50/x
3. Step 3: Cross multiply
   1,227x = 2,656.50 × 2,656.50
4. Step 4: Simplify right side
   1,227x = 7,056,992.25
5. Step 5: Solve for x
   x = 7,056,992.25/1,227
6. Step 6: Final answer
   x = 5,751.42