Finding the Third Proportional to 37,443.52 and 81,448.03

Step by Step Solution

1. Step 1: Write the proportion equation
   37,443.52 : 81,448.03 = 81,448.03 : x
2. Step 2: Convert to fraction form
   37,443.52/81,448.03 = 81,448.03/x
3. Step 3: Cross multiply
   37,443.52x = 81,448.03 × 81,448.03
4. Step 4: Simplify right side
   37,443.52x = 6,633,781,794.50
5. Step 5: Solve for x
   x = 6,633,781,794.50/37,443.52
6. Step 6: Final answer
   x = 177,167.71