Finding the Third Proportional to 38,270.36 and 81,105.88

Step by Step Solution

1. Step 1: Write the proportion equation
   38,270.36 : 81,105.88 = 81,105.88 : x
2. Step 2: Convert to fraction form
   38,270.36/81,105.88 = 81,105.88/x
3. Step 3: Cross multiply
   38,270.36x = 81,105.88 × 81,105.88
4. Step 4: Simplify right side
   38,270.36x = 6,578,163,355.54
5. Step 5: Solve for x
   x = 6,578,163,355.54/38,270.36
6. Step 6: Final answer
   x = 171,886.61