Finding the Third Proportional to 50,679 and 79,499.25

Step by Step Solution

1. Step 1: Write the proportion equation
   50,679 : 79,499.25 = 79,499.25 : x
2. Step 2: Convert to fraction form
   50,679/79,499.25 = 79,499.25/x
3. Step 3: Cross multiply
   50,679x = 79,499.25 × 79,499.25
4. Step 4: Simplify right side
   50,679x = 6,320,130,750.56
5. Step 5: Solve for x
   x = 6,320,130,750.56/50,679
6. Step 6: Final answer
   x = 124,709.07