Finding the Third Proportional to 67,018.50 and 98,475

Step by Step Solution

1. Step 1: Write the proportion equation
   67,018.50 : 98,475 = 98,475 : x
2. Step 2: Convert to fraction form
   67,018.50/98,475 = 98,475/x
3. Step 3: Cross multiply
   67,018.50x = 98,475 × 98,475
4. Step 4: Simplify right side
   67,018.50x = 9,697,325,625
5. Step 5: Solve for x
   x = 9,697,325,625/67,018.50
6. Step 6: Final answer
   x = 144,696.25