Finding the Third Proportional to 40,636 and 59,370

Step by Step Solution

1. Step 1: Write the proportion equation
   40,636 : 59,370 = 59,370 : x
2. Step 2: Convert to fraction form
   40,636/59,370 = 59,370/x
3. Step 3: Cross multiply
   40,636x = 59,370 × 59,370
4. Step 4: Simplify right side
   40,636x = 3,524,796,900
5. Step 5: Solve for x
   x = 3,524,796,900/40,636
6. Step 6: Final answer
   x = 86,740.74