Finding the Third Proportional to 98,480 and 152,760

Step by Step Solution

1. Step 1: Write the proportion equation
   98,480 : 152,760 = 152,760 : x
2. Step 2: Convert to fraction form
   98,480/152,760 = 152,760/x
3. Step 3: Cross multiply
   98,480x = 152,760 × 152,760
4. Step 4: Simplify right side
   98,480x = 23,335,617,600
5. Step 5: Solve for x
   x = 23,335,617,600/98,480
6. Step 6: Final answer
   x = 236,957.94