Finding the Third Proportional to 7,390.13 and 10,981.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,390.13 : 10,981.69 = 10,981.69 : x
2. Step 2: Convert to fraction form
   7,390.13/10,981.69 = 10,981.69/x
3. Step 3: Cross multiply
   7,390.13x = 10,981.69 × 10,981.69
4. Step 4: Simplify right side
   7,390.13x = 120,597,460.35
5. Step 5: Solve for x
   x = 120,597,460.35/7,390.13
6. Step 6: Final answer
   x = 16,318.73