Finding the Third Proportional to 16,581.38 and 35,940.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,581.38 : 35,940.38 = 35,940.38 : x
2. Step 2: Convert to fraction form
   16,581.38/35,940.38 = 35,940.38/x
3. Step 3: Cross multiply
   16,581.38x = 35,940.38 × 35,940.38
4. Step 4: Simplify right side
   16,581.38x = 1,291,710,555.14
5. Step 5: Solve for x
   x = 1,291,710,555.14/16,581.38
6. Step 6: Final answer
   x = 77,901.29