Finding the Third Proportional to 40,715 and 89,713

Step by Step Solution

1. Step 1: Write the proportion equation
   40,715 : 89,713 = 89,713 : x
2. Step 2: Convert to fraction form
   40,715/89,713 = 89,713/x
3. Step 3: Cross multiply
   40,715x = 89,713 × 89,713
4. Step 4: Simplify right side
   40,715x = 8,048,422,369
5. Step 5: Solve for x
   x = 8,048,422,369/40,715
6. Step 6: Final answer
   x = 197,677.08