Finding the Third Proportional to 7,338.94 and 10,487.81

Step by Step Solution

1. Step 1: Write the proportion equation
   7,338.94 : 10,487.81 = 10,487.81 : x
2. Step 2: Convert to fraction form
   7,338.94/10,487.81 = 10,487.81/x
3. Step 3: Cross multiply
   7,338.94x = 10,487.81 × 10,487.81
4. Step 4: Simplify right side
   7,338.94x = 109,994,211.04
5. Step 5: Solve for x
   x = 109,994,211.04/7,338.94
6. Step 6: Final answer
   x = 14,987.76