Finding the Third Proportional to 50,566.78 and 72,839.25

Step by Step Solution

1. Step 1: Write the proportion equation
   50,566.78 : 72,839.25 = 72,839.25 : x
2. Step 2: Convert to fraction form
   50,566.78/72,839.25 = 72,839.25/x
3. Step 3: Cross multiply
   50,566.78x = 72,839.25 × 72,839.25
4. Step 4: Simplify right side
   50,566.78x = 5,305,556,340.56
5. Step 5: Solve for x
   x = 5,305,556,340.56/50,566.78
6. Step 6: Final answer
   x = 104,921.77