Finding the Third Proportional to 74,986 and 113,250

Step by Step Solution

1. Step 1: Write the proportion equation
   74,986 : 113,250 = 113,250 : x
2. Step 2: Convert to fraction form
   74,986/113,250 = 113,250/x
3. Step 3: Cross multiply
   74,986x = 113,250 × 113,250
4. Step 4: Simplify right side
   74,986x = 12,825,562,500
5. Step 5: Solve for x
   x = 12,825,562,500/74,986
6. Step 6: Final answer
   x = 171,039.43