Finding the Third Proportional to 7,408.13 and 10,291.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,408.13 : 10,291.50 = 10,291.50 : x
2. Step 2: Convert to fraction form
   7,408.13/10,291.50 = 10,291.50/x
3. Step 3: Cross multiply
   7,408.13x = 10,291.50 × 10,291.50
4. Step 4: Simplify right side
   7,408.13x = 105,914,972.25
5. Step 5: Solve for x
   x = 105,914,972.25/7,408.13
6. Step 6: Final answer
   x = 14,297.14