Finding the Third Proportional to 45,144 and 98,616

Step by Step Solution

1. Step 1: Write the proportion equation
   45,144 : 98,616 = 98,616 : x
2. Step 2: Convert to fraction form
   45,144/98,616 = 98,616/x
3. Step 3: Cross multiply
   45,144x = 98,616 × 98,616
4. Step 4: Simplify right side
   45,144x = 9,725,115,456
5. Step 5: Solve for x
   x = 9,725,115,456/45,144
6. Step 6: Final answer
   x = 215,424.32