Finding the Third Proportional to 158,922 and 247,768.88

Step by Step Solution

1. Step 1: Write the proportion equation
   158,922 : 247,768.88 = 247,768.88 : x
2. Step 2: Convert to fraction form
   158,922/247,768.88 = 247,768.88/x
3. Step 3: Cross multiply
   158,922x = 247,768.88 × 247,768.88
4. Step 4: Simplify right side
   158,922x = 61,389,415,418.77
5. Step 5: Solve for x
   x = 61,389,415,418.77/158,922
6. Step 6: Final answer
   x = 386,286.45