Finding the Third Proportional to 56,656 and 86,350

Step by Step Solution

1. Step 1: Write the proportion equation
   56,656 : 86,350 = 86,350 : x
2. Step 2: Convert to fraction form
   56,656/86,350 = 86,350/x
3. Step 3: Cross multiply
   56,656x = 86,350 × 86,350
4. Step 4: Simplify right side
   56,656x = 7,456,322,500
5. Step 5: Solve for x
   x = 7,456,322,500/56,656
6. Step 6: Final answer
   x = 131,606.93