Finding the Third Proportional to 72,067 and 115,786

Step by Step Solution

1. Step 1: Write the proportion equation
   72,067 : 115,786 = 115,786 : x
2. Step 2: Convert to fraction form
   72,067/115,786 = 115,786/x
3. Step 3: Cross multiply
   72,067x = 115,786 × 115,786
4. Step 4: Simplify right side
   72,067x = 13,406,397,796
5. Step 5: Solve for x
   x = 13,406,397,796/72,067
6. Step 6: Final answer
   x = 186,026.86