Finding the Third Proportional to 67,384 and 98,620

Step by Step Solution

1. Step 1: Write the proportion equation
   67,384 : 98,620 = 98,620 : x
2. Step 2: Convert to fraction form
   67,384/98,620 = 98,620/x
3. Step 3: Cross multiply
   67,384x = 98,620 × 98,620
4. Step 4: Simplify right side
   67,384x = 9,725,904,400
5. Step 5: Solve for x
   x = 9,725,904,400/67,384
6. Step 6: Final answer
   x = 144,335.52