Finding the Third Proportional to 50,015.25 and 77,392.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,015.25 : 77,392.50 = 77,392.50 : x
2. Step 2: Convert to fraction form
   50,015.25/77,392.50 = 77,392.50/x
3. Step 3: Cross multiply
   50,015.25x = 77,392.50 × 77,392.50
4. Step 4: Simplify right side
   50,015.25x = 5,989,599,056.25
5. Step 5: Solve for x
   x = 5,989,599,056.25/50,015.25
6. Step 6: Final answer
   x = 119,755.46