Finding the Third Proportional to 19,786.72 and 43,268.20

Step by Step Solution

1. Step 1: Write the proportion equation
   19,786.72 : 43,268.20 = 43,268.20 : x
2. Step 2: Convert to fraction form
   19,786.72/43,268.20 = 43,268.20/x
3. Step 3: Cross multiply
   19,786.72x = 43,268.20 × 43,268.20
4. Step 4: Simplify right side
   19,786.72x = 1,872,137,235.29
5. Step 5: Solve for x
   x = 1,872,137,235.29/19,786.72
6. Step 6: Final answer
   x = 94,615.86