Finding the Third Proportional to 98,648 and 150,434

Step by Step Solution

1. Step 1: Write the proportion equation
   98,648 : 150,434 = 150,434 : x
2. Step 2: Convert to fraction form
   98,648/150,434 = 150,434/x
3. Step 3: Cross multiply
   98,648x = 150,434 × 150,434
4. Step 4: Simplify right side
   98,648x = 22,630,388,356
5. Step 5: Solve for x
   x = 22,630,388,356/98,648
6. Step 6: Final answer
   x = 229,405.45