Finding the Third Proportional to 72,436.50 and 110,136.38

Step by Step Solution

1. Step 1: Write the proportion equation
   72,436.50 : 110,136.38 = 110,136.38 : x
2. Step 2: Convert to fraction form
   72,436.50/110,136.38 = 110,136.38/x
3. Step 3: Cross multiply
   72,436.50x = 110,136.38 × 110,136.38
4. Step 4: Simplify right side
   72,436.50x = 12,130,021,098.14
5. Step 5: Solve for x
   x = 12,130,021,098.14/72,436.50
6. Step 6: Final answer
   x = 167,457.31