Finding the Third Proportional to 18,436 and 37,736

Step by Step Solution

1. Step 1: Write the proportion equation
   18,436 : 37,736 = 37,736 : x
2. Step 2: Convert to fraction form
   18,436/37,736 = 37,736/x
3. Step 3: Cross multiply
   18,436x = 37,736 × 37,736
4. Step 4: Simplify right side
   18,436x = 1,424,005,696
5. Step 5: Solve for x
   x = 1,424,005,696/18,436
6. Step 6: Final answer
   x = 77,240.49