Finding the Third Proportional to 72,755 and 112,136

Step by Step Solution

1. Step 1: Write the proportion equation
   72,755 : 112,136 = 112,136 : x
2. Step 2: Convert to fraction form
   72,755/112,136 = 112,136/x
3. Step 3: Cross multiply
   72,755x = 112,136 × 112,136
4. Step 4: Simplify right side
   72,755x = 12,574,482,496
5. Step 5: Solve for x
   x = 12,574,482,496/72,755
6. Step 6: Final answer
   x = 172,833.24