Finding the Third Proportional to 67,688 and 101,136

Step by Step Solution

1. Step 1: Write the proportion equation
   67,688 : 101,136 = 101,136 : x
2. Step 2: Convert to fraction form
   67,688/101,136 = 101,136/x
3. Step 3: Cross multiply
   67,688x = 101,136 × 101,136
4. Step 4: Simplify right side
   67,688x = 10,228,490,496
5. Step 5: Solve for x
   x = 10,228,490,496/67,688
6. Step 6: Final answer
   x = 151,112.32