Finding the Third Proportional to 5,804.50 and 10,457

Step by Step Solution

1. Step 1: Write the proportion equation
   5,804.50 : 10,457 = 10,457 : x
2. Step 2: Convert to fraction form
   5,804.50/10,457 = 10,457/x
3. Step 3: Cross multiply
   5,804.50x = 10,457 × 10,457
4. Step 4: Simplify right side
   5,804.50x = 109,348,849
5. Step 5: Solve for x
   x = 109,348,849/5,804.50
6. Step 6: Final answer
   x = 18,838.63