Finding the Third Proportional to 42,212 and 98,616

Step by Step Solution

1. Step 1: Write the proportion equation
   42,212 : 98,616 = 98,616 : x
2. Step 2: Convert to fraction form
   42,212/98,616 = 98,616/x
3. Step 3: Cross multiply
   42,212x = 98,616 × 98,616
4. Step 4: Simplify right side
   42,212x = 9,725,115,456
5. Step 5: Solve for x
   x = 9,725,115,456/42,212
6. Step 6: Final answer
   x = 230,387.46