Finding the Third Proportional to 59,451 and 81,522

Step by Step Solution

1. Step 1: Write the proportion equation
   59,451 : 81,522 = 81,522 : x
2. Step 2: Convert to fraction form
   59,451/81,522 = 81,522/x
3. Step 3: Cross multiply
   59,451x = 81,522 × 81,522
4. Step 4: Simplify right side
   59,451x = 6,645,836,484
5. Step 5: Solve for x
   x = 6,645,836,484/59,451
6. Step 6: Final answer
   x = 111,786.79