Finding the Third Proportional to 98,580 and 154,443

Step by Step Solution

1. Step 1: Write the proportion equation
   98,580 : 154,443 = 154,443 : x
2. Step 2: Convert to fraction form
   98,580/154,443 = 154,443/x
3. Step 3: Cross multiply
   98,580x = 154,443 × 154,443
4. Step 4: Simplify right side
   98,580x = 23,852,640,249
5. Step 5: Solve for x
   x = 23,852,640,249/98,580
6. Step 6: Final answer
   x = 241,962.27