Finding the Third Proportional to 49,200.75 and 105,400.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,200.75 : 105,400.50 = 105,400.50 : x
2. Step 2: Convert to fraction form
   49,200.75/105,400.50 = 105,400.50/x
3. Step 3: Cross multiply
   49,200.75x = 105,400.50 × 105,400.50
4. Step 4: Simplify right side
   49,200.75x = 11,109,265,400.25
5. Step 5: Solve for x
   x = 11,109,265,400.25/49,200.75
6. Step 6: Final answer
   x = 225,794.64