Finding the Third Proportional to 33,476 and 72,136

Step by Step Solution

1. Step 1: Write the proportion equation
   33,476 : 72,136 = 72,136 : x
2. Step 2: Convert to fraction form
   33,476/72,136 = 72,136/x
3. Step 3: Cross multiply
   33,476x = 72,136 × 72,136
4. Step 4: Simplify right side
   33,476x = 5,203,602,496
5. Step 5: Solve for x
   x = 5,203,602,496/33,476
6. Step 6: Final answer
   x = 155,442.78