Finding the Third Proportional to 158,335.38 and 245,536.31

Step by Step Solution

1. Step 1: Write the proportion equation
   158,335.38 : 245,536.31 = 245,536.31 : x
2. Step 2: Convert to fraction form
   158,335.38/245,536.31 = 245,536.31/x
3. Step 3: Cross multiply
   158,335.38x = 245,536.31 × 245,536.31
4. Step 4: Simplify right side
   158,335.38x = 60,288,080,756.10
5. Step 5: Solve for x
   x = 60,288,080,756.10/158,335.38
6. Step 6: Final answer
   x = 380,761.90