Finding the Third Proportional to 60,757 and 81,790

Step by Step Solution

1. Step 1: Write the proportion equation
   60,757 : 81,790 = 81,790 : x
2. Step 2: Convert to fraction form
   60,757/81,790 = 81,790/x
3. Step 3: Cross multiply
   60,757x = 81,790 × 81,790
4. Step 4: Simplify right side
   60,757x = 6,689,604,100
5. Step 5: Solve for x
   x = 6,689,604,100/60,757
6. Step 6: Final answer
   x = 110,104.25