Finding the Third Proportional to 36,989 and 57,290

Step by Step Solution

1. Step 1: Write the proportion equation
   36,989 : 57,290 = 57,290 : x
2. Step 2: Convert to fraction form
   36,989/57,290 = 57,290/x
3. Step 3: Cross multiply
   36,989x = 57,290 × 57,290
4. Step 4: Simplify right side
   36,989x = 3,282,144,100
5. Step 5: Solve for x
   x = 3,282,144,100/36,989
6. Step 6: Final answer
   x = 88,732.98