Finding the Third Proportional to 38,970.56 and 57,067.69

Step by Step Solution

1. Step 1: Write the proportion equation
   38,970.56 : 57,067.69 = 57,067.69 : x
2. Step 2: Convert to fraction form
   38,970.56/57,067.69 = 57,067.69/x
3. Step 3: Cross multiply
   38,970.56x = 57,067.69 × 57,067.69
4. Step 4: Simplify right side
   38,970.56x = 3,256,720,956.60
5. Step 5: Solve for x
   x = 3,256,720,956.60/38,970.56
6. Step 6: Final answer
   x = 83,568.74