Finding the Third Proportional to 40,487 and 88,945

Step by Step Solution

1. Step 1: Write the proportion equation
   40,487 : 88,945 = 88,945 : x
2. Step 2: Convert to fraction form
   40,487/88,945 = 88,945/x
3. Step 3: Cross multiply
   40,487x = 88,945 × 88,945
4. Step 4: Simplify right side
   40,487x = 7,911,213,025
5. Step 5: Solve for x
   x = 7,911,213,025/40,487
6. Step 6: Final answer
   x = 195,401.31