Finding the Third Proportional to 56,016 and 88,739

Step by Step Solution

1. Step 1: Write the proportion equation
   56,016 : 88,739 = 88,739 : x
2. Step 2: Convert to fraction form
   56,016/88,739 = 88,739/x
3. Step 3: Cross multiply
   56,016x = 88,739 × 88,739
4. Step 4: Simplify right side
   56,016x = 7,874,610,121
5. Step 5: Solve for x
   x = 7,874,610,121/56,016
6. Step 6: Final answer
   x = 140,577.87