Finding the Third Proportional to 49,508 and 104,200

Step by Step Solution

1. Step 1: Write the proportion equation
   49,508 : 104,200 = 104,200 : x
2. Step 2: Convert to fraction form
   49,508/104,200 = 104,200/x
3. Step 3: Cross multiply
   49,508x = 104,200 × 104,200
4. Step 4: Simplify right side
   49,508x = 10,857,640,000
5. Step 5: Solve for x
   x = 10,857,640,000/49,508
6. Step 6: Final answer
   x = 219,310.82