Finding the Third Proportional to 7,436.81 and 11,562.75

Step by Step Solution

1. Step 1: Write the proportion equation
   7,436.81 : 11,562.75 = 11,562.75 : x
2. Step 2: Convert to fraction form
   7,436.81/11,562.75 = 11,562.75/x
3. Step 3: Cross multiply
   7,436.81x = 11,562.75 × 11,562.75
4. Step 4: Simplify right side
   7,436.81x = 133,697,187.56
5. Step 5: Solve for x
   x = 133,697,187.56/7,436.81
6. Step 6: Final answer
   x = 17,977.75