Finding the Third Proportional to 112,176 and 152,136

Step by Step Solution

1. Step 1: Write the proportion equation
   112,176 : 152,136 = 152,136 : x
2. Step 2: Convert to fraction form
   112,176/152,136 = 152,136/x
3. Step 3: Cross multiply
   112,176x = 152,136 × 152,136
4. Step 4: Simplify right side
   112,176x = 23,145,362,496
5. Step 5: Solve for x
   x = 23,145,362,496/112,176
6. Step 6: Final answer
   x = 206,330.79