Finding the Third Proportional to 49,200.50 and 103,357.88

Step by Step Solution

1. Step 1: Write the proportion equation
   49,200.50 : 103,357.88 = 103,357.88 : x
2. Step 2: Convert to fraction form
   49,200.50/103,357.88 = 103,357.88/x
3. Step 3: Cross multiply
   49,200.50x = 103,357.88 × 103,357.88
4. Step 4: Simplify right side
   49,200.50x = 10,682,850,324.52
5. Step 5: Solve for x
   x = 10,682,850,324.52/49,200.50
6. Step 6: Final answer
   x = 217,128.90