Finding the Third Proportional to 56,168 and 76,960

Step by Step Solution

1. Step 1: Write the proportion equation
   56,168 : 76,960 = 76,960 : x
2. Step 2: Convert to fraction form
   56,168/76,960 = 76,960/x
3. Step 3: Cross multiply
   56,168x = 76,960 × 76,960
4. Step 4: Simplify right side
   56,168x = 5,922,841,600
5. Step 5: Solve for x
   x = 5,922,841,600/56,168
6. Step 6: Final answer
   x = 105,448.68