Finding the Third Proportional to 56,512.94 and 76,960.88

Step by Step Solution

1. Step 1: Write the proportion equation
   56,512.94 : 76,960.88 = 76,960.88 : x
2. Step 2: Convert to fraction form
   56,512.94/76,960.88 = 76,960.88/x
3. Step 3: Cross multiply
   56,512.94x = 76,960.88 × 76,960.88
4. Step 4: Simplify right side
   56,512.94x = 5,922,976,280.77
5. Step 5: Solve for x
   x = 5,922,976,280.77/56,512.94
6. Step 6: Final answer
   x = 104,807.44