Finding the Third Proportional to 18,127.50 and 31,926

Step by Step Solution

1. Step 1: Write the proportion equation
   18,127.50 : 31,926 = 31,926 : x
2. Step 2: Convert to fraction form
   18,127.50/31,926 = 31,926/x
3. Step 3: Cross multiply
   18,127.50x = 31,926 × 31,926
4. Step 4: Simplify right side
   18,127.50x = 1,019,269,476
5. Step 5: Solve for x
   x = 1,019,269,476/18,127.50
6. Step 6: Final answer
   x = 56,227.80