Finding the Third Proportional to 37,889 and 57,987

Step by Step Solution

1. Step 1: Write the proportion equation
   37,889 : 57,987 = 57,987 : x
2. Step 2: Convert to fraction form
   37,889/57,987 = 57,987/x
3. Step 3: Cross multiply
   37,889x = 57,987 × 57,987
4. Step 4: Simplify right side
   37,889x = 3,362,492,169
5. Step 5: Solve for x
   x = 3,362,492,169/37,889
6. Step 6: Final answer
   x = 88,745.87