Finding the Third Proportional to 98,647 and 154,581.50

Step by Step Solution

1. Step 1: Write the proportion equation
   98,647 : 154,581.50 = 154,581.50 : x
2. Step 2: Convert to fraction form
   98,647/154,581.50 = 154,581.50/x
3. Step 3: Cross multiply
   98,647x = 154,581.50 × 154,581.50
4. Step 4: Simplify right side
   98,647x = 23,895,440,142.25
5. Step 5: Solve for x
   x = 23,895,440,142.25/98,647
6. Step 6: Final answer
   x = 242,231.80