Finding the Third Proportional to 59,822 and 87,136

Step by Step Solution

1. Step 1: Write the proportion equation
   59,822 : 87,136 = 87,136 : x
2. Step 2: Convert to fraction form
   59,822/87,136 = 87,136/x
3. Step 3: Cross multiply
   59,822x = 87,136 × 87,136
4. Step 4: Simplify right side
   59,822x = 7,592,682,496
5. Step 5: Solve for x
   x = 7,592,682,496/59,822
6. Step 6: Final answer
   x = 126,921.24