Finding the Third Proportional to 38,282.63 and 81,111.38

Step by Step Solution

1. Step 1: Write the proportion equation
   38,282.63 : 81,111.38 = 81,111.38 : x
2. Step 2: Convert to fraction form
   38,282.63/81,111.38 = 81,111.38/x
3. Step 3: Cross multiply
   38,282.63x = 81,111.38 × 81,111.38
4. Step 4: Simplify right side
   38,282.63x = 6,579,055,154.39
5. Step 5: Solve for x
   x = 6,579,055,154.39/38,282.63
6. Step 6: Final answer
   x = 171,854.86