Finding the Third Proportional to 49,128.75 and 73,937.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,128.75 : 73,937.25 = 73,937.25 : x
2. Step 2: Convert to fraction form
   49,128.75/73,937.25 = 73,937.25/x
3. Step 3: Cross multiply
   49,128.75x = 73,937.25 × 73,937.25
4. Step 4: Simplify right side
   49,128.75x = 5,466,716,937.56
5. Step 5: Solve for x
   x = 5,466,716,937.56/49,128.75
6. Step 6: Final answer
   x = 111,273.28