Finding the Third Proportional to 50,064.75 and 77,969.25

Step by Step Solution

1. Step 1: Write the proportion equation
   50,064.75 : 77,969.25 = 77,969.25 : x
2. Step 2: Convert to fraction form
   50,064.75/77,969.25 = 77,969.25/x
3. Step 3: Cross multiply
   50,064.75x = 77,969.25 × 77,969.25
4. Step 4: Simplify right side
   50,064.75x = 6,079,203,945.56
5. Step 5: Solve for x
   x = 6,079,203,945.56/50,064.75
6. Step 6: Final answer
   x = 121,426.83