Finding the Third Proportional to 7,119.56 and 14,699.81

Step by Step Solution

1. Step 1: Write the proportion equation
   7,119.56 : 14,699.81 = 14,699.81 : x
2. Step 2: Convert to fraction form
   7,119.56/14,699.81 = 14,699.81/x
3. Step 3: Cross multiply
   7,119.56x = 14,699.81 × 14,699.81
4. Step 4: Simplify right side
   7,119.56x = 216,084,487.54
5. Step 5: Solve for x
   x = 216,084,487.54/7,119.56
6. Step 6: Final answer
   x = 30,350.81