Finding the Third Proportional to 17,682.05 and 37,406.81

Step by Step Solution

1. Step 1: Write the proportion equation
   17,682.05 : 37,406.81 = 37,406.81 : x
2. Step 2: Convert to fraction form
   17,682.05/37,406.81 = 37,406.81/x
3. Step 3: Cross multiply
   17,682.05x = 37,406.81 × 37,406.81
4. Step 4: Simplify right side
   17,682.05x = 1,399,269,621.41
5. Step 5: Solve for x
   x = 1,399,269,621.41/17,682.05
6. Step 6: Final answer
   x = 79,135.05