Finding the Third Proportional to 2,877.56 and 5,617.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,877.56 : 5,617.00 = 5,617.00 : x
2. Step 2: Convert to fraction form
   2,877.56/5,617.00 = 5,617.00/x
3. Step 3: Cross multiply
   2,877.56x = 5,617.00 × 5,617.00
4. Step 4: Simplify right side
   2,877.56x = 31,550,710.94
5. Step 5: Solve for x
   x = 31,550,710.94/2,877.56
6. Step 6: Final answer
   x = 10,964.41