Finding the Third Proportional to 40,818 and 88,857

Step by Step Solution

1. Step 1: Write the proportion equation
   40,818 : 88,857 = 88,857 : x
2. Step 2: Convert to fraction form
   40,818/88,857 = 88,857/x
3. Step 3: Cross multiply
   40,818x = 88,857 × 88,857
4. Step 4: Simplify right side
   40,818x = 7,895,566,449
5. Step 5: Solve for x
   x = 7,895,566,449/40,818
6. Step 6: Final answer
   x = 193,433.45