Finding the Third Proportional to 37,581.38 and 81,037.88

Step by Step Solution

1. Step 1: Write the proportion equation
   37,581.38 : 81,037.88 = 81,037.88 : x
2. Step 2: Convert to fraction form
   37,581.38/81,037.88 = 81,037.88/x
3. Step 3: Cross multiply
   37,581.38x = 81,037.88 × 81,037.88
4. Step 4: Simplify right side
   37,581.38x = 6,567,137,184.52
5. Step 5: Solve for x
   x = 6,567,137,184.52/37,581.38
6. Step 6: Final answer
   x = 174,744.46