Finding the Third Proportional to 85,998.38 and 182,403.56

Step by Step Solution

1. Step 1: Write the proportion equation
   85,998.38 : 182,403.56 = 182,403.56 : x
2. Step 2: Convert to fraction form
   85,998.38/182,403.56 = 182,403.56/x
3. Step 3: Cross multiply
   85,998.38x = 182,403.56 × 182,403.56
4. Step 4: Simplify right side
   85,998.38x = 33,271,059,612.69
5. Step 5: Solve for x
   x = 33,271,059,612.69/85,998.38
6. Step 6: Final answer
   x = 386,880.10