Finding the Third Proportional to 17,558 and 37,087

Step by Step Solution

1. Step 1: Write the proportion equation
   17,558 : 37,087 = 37,087 : x
2. Step 2: Convert to fraction form
   17,558/37,087 = 37,087/x
3. Step 3: Cross multiply
   17,558x = 37,087 × 37,087
4. Step 4: Simplify right side
   17,558x = 1,375,445,569
5. Step 5: Solve for x
   x = 1,375,445,569/17,558
6. Step 6: Final answer
   x = 78,337.26