Finding the Third Proportional to 22,508 and 37,218

Step by Step Solution

1. Step 1: Write the proportion equation
   22,508 : 37,218 = 37,218 : x
2. Step 2: Convert to fraction form
   22,508/37,218 = 37,218/x
3. Step 3: Cross multiply
   22,508x = 37,218 × 37,218
4. Step 4: Simplify right side
   22,508x = 1,385,179,524
5. Step 5: Solve for x
   x = 1,385,179,524/22,508
6. Step 6: Final answer
   x = 61,541.65