Finding the Third Proportional to 49,239 and 73,840.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,239 : 73,840.50 = 73,840.50 : x
2. Step 2: Convert to fraction form
   49,239/73,840.50 = 73,840.50/x
3. Step 3: Cross multiply
   49,239x = 73,840.50 × 73,840.50
4. Step 4: Simplify right side
   49,239x = 5,452,419,440.25
5. Step 5: Solve for x
   x = 5,452,419,440.25/49,239
6. Step 6: Final answer
   x = 110,733.76