Finding the Third Proportional to 18,418.50 and 37,926

Step by Step Solution

1. Step 1: Write the proportion equation
   18,418.50 : 37,926 = 37,926 : x
2. Step 2: Convert to fraction form
   18,418.50/37,926 = 37,926/x
3. Step 3: Cross multiply
   18,418.50x = 37,926 × 37,926
4. Step 4: Simplify right side
   18,418.50x = 1,438,381,476
5. Step 5: Solve for x
   x = 1,438,381,476/18,418.50
6. Step 6: Final answer
   x = 78,094.39