Finding the Third Proportional to 98,284 and 155,870

Step by Step Solution

1. Step 1: Write the proportion equation
   98,284 : 155,870 = 155,870 : x
2. Step 2: Convert to fraction form
   98,284/155,870 = 155,870/x
3. Step 3: Cross multiply
   98,284x = 155,870 × 155,870
4. Step 4: Simplify right side
   98,284x = 24,295,456,900
5. Step 5: Solve for x
   x = 24,295,456,900/98,284
6. Step 6: Final answer
   x = 247,196.46