Finding the Third Proportional to 81,853.50 and 122,886

Step by Step Solution

1. Step 1: Write the proportion equation
   81,853.50 : 122,886 = 122,886 : x
2. Step 2: Convert to fraction form
   81,853.50/122,886 = 122,886/x
3. Step 3: Cross multiply
   81,853.50x = 122,886 × 122,886
4. Step 4: Simplify right side
   81,853.50x = 15,100,968,996
5. Step 5: Solve for x
   x = 15,100,968,996/81,853.50
6. Step 6: Final answer
   x = 184,487.76