Finding the Third Proportional to 2,533.31 and 5,457

Step by Step Solution

1. Step 1: Write the proportion equation
   2,533.31 : 5,457 = 5,457 : x
2. Step 2: Convert to fraction form
   2,533.31/5,457 = 5,457/x
3. Step 3: Cross multiply
   2,533.31x = 5,457 × 5,457
4. Step 4: Simplify right side
   2,533.31x = 29,778,849
5. Step 5: Solve for x
   x = 29,778,849/2,533.31
6. Step 6: Final answer
   x = 11,754.91