Finding the Third Proportional to 1,556.50 and 2,774

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556.50 : 2,774 = 2,774 : x
2. Step 2: Convert to fraction form
   1,556.50/2,774 = 2,774/x
3. Step 3: Cross multiply
   1,556.50x = 2,774 × 2,774
4. Step 4: Simplify right side
   1,556.50x = 7,695,076
5. Step 5: Solve for x
   x = 7,695,076/1,556.50
6. Step 6: Final answer
   x = 4,943.83