Finding the Third Proportional to 67,298 and 104,503

Step by Step Solution

1. Step 1: Write the proportion equation
   67,298 : 104,503 = 104,503 : x
2. Step 2: Convert to fraction form
   67,298/104,503 = 104,503/x
3. Step 3: Cross multiply
   67,298x = 104,503 × 104,503
4. Step 4: Simplify right side
   67,298x = 10,920,877,009
5. Step 5: Solve for x
   x = 10,920,877,009/67,298
6. Step 6: Final answer
   x = 162,276.40