Finding the Third Proportional to 73,136 and 151,456

Step by Step Solution

1. Step 1: Write the proportion equation
   73,136 : 151,456 = 151,456 : x
2. Step 2: Convert to fraction form
   73,136/151,456 = 151,456/x
3. Step 3: Cross multiply
   73,136x = 151,456 × 151,456
4. Step 4: Simplify right side
   73,136x = 22,938,919,936
5. Step 5: Solve for x
   x = 22,938,919,936/73,136
6. Step 6: Final answer
   x = 313,647.45