Finding the Third Proportional to 2,637.81 and 5,628.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,637.81 : 5,628.88 = 5,628.88 : x
2. Step 2: Convert to fraction form
   2,637.81/5,628.88 = 5,628.88/x
3. Step 3: Cross multiply
   2,637.81x = 5,628.88 × 5,628.88
4. Step 4: Simplify right side
   2,637.81x = 31,684,233.77
5. Step 5: Solve for x
   x = 31,684,233.77/2,637.81
6. Step 6: Final answer
   x = 12,011.56