Finding the Third Proportional to 37,134 and 81,042

Step by Step Solution

1. Step 1: Write the proportion equation
   37,134 : 81,042 = 81,042 : x
2. Step 2: Convert to fraction form
   37,134/81,042 = 81,042/x
3. Step 3: Cross multiply
   37,134x = 81,042 × 81,042
4. Step 4: Simplify right side
   37,134x = 6,567,805,764
5. Step 5: Solve for x
   x = 6,567,805,764/37,134
6. Step 6: Final answer
   x = 176,867.72