Finding the Third Proportional to 37,411.88 and 81,857.25

Step by Step Solution

1. Step 1: Write the proportion equation
   37,411.88 : 81,857.25 = 81,857.25 : x
2. Step 2: Convert to fraction form
   37,411.88/81,857.25 = 81,857.25/x
3. Step 3: Cross multiply
   37,411.88x = 81,857.25 × 81,857.25
4. Step 4: Simplify right side
   37,411.88x = 6,700,609,377.56
5. Step 5: Solve for x
   x = 6,700,609,377.56/37,411.88
6. Step 6: Final answer
   x = 179,103.81