Finding the Third Proportional to 34,786 and 76,136

Step by Step Solution

1. Step 1: Write the proportion equation
   34,786 : 76,136 = 76,136 : x
2. Step 2: Convert to fraction form
   34,786/76,136 = 76,136/x
3. Step 3: Cross multiply
   34,786x = 76,136 × 76,136
4. Step 4: Simplify right side
   34,786x = 5,796,690,496
5. Step 5: Solve for x
   x = 5,796,690,496/34,786
6. Step 6: Final answer
   x = 166,638.60