Finding the Third Proportional to 18,468 and 37,800

Step by Step Solution

1. Step 1: Write the proportion equation
   18,468 : 37,800 = 37,800 : x
2. Step 2: Convert to fraction form
   18,468/37,800 = 37,800/x
3. Step 3: Cross multiply
   18,468x = 37,800 × 37,800
4. Step 4: Simplify right side
   18,468x = 1,428,840,000
5. Step 5: Solve for x
   x = 1,428,840,000/18,468
6. Step 6: Final answer
   x = 77,368.42