Finding the Third Proportional to 56,093.67 and 86,216.44

Step by Step Solution

1. Step 1: Write the proportion equation
   56,093.67 : 86,216.44 = 86,216.44 : x
2. Step 2: Convert to fraction form
   56,093.67/86,216.44 = 86,216.44/x
3. Step 3: Cross multiply
   56,093.67x = 86,216.44 × 86,216.44
4. Step 4: Simplify right side
   56,093.67x = 7,433,274,789.81
5. Step 5: Solve for x
   x = 7,433,274,789.81/56,093.67
6. Step 6: Final answer
   x = 132,515.40