Finding the Third Proportional to 17,919.56 and 37,973.81

Step by Step Solution

1. Step 1: Write the proportion equation
   17,919.56 : 37,973.81 = 37,973.81 : x
2. Step 2: Convert to fraction form
   17,919.56/37,973.81 = 37,973.81/x
3. Step 3: Cross multiply
   17,919.56x = 37,973.81 × 37,973.81
4. Step 4: Simplify right side
   17,919.56x = 1,442,010,435.79
5. Step 5: Solve for x
   x = 1,442,010,435.79/17,919.56
6. Step 6: Final answer
   x = 80,471.30