Finding the Third Proportional to 59,955 and 90,087

Step by Step Solution

1. Step 1: Write the proportion equation
   59,955 : 90,087 = 90,087 : x
2. Step 2: Convert to fraction form
   59,955/90,087 = 90,087/x
3. Step 3: Cross multiply
   59,955x = 90,087 × 90,087
4. Step 4: Simplify right side
   59,955x = 8,115,667,569
5. Step 5: Solve for x
   x = 8,115,667,569/59,955
6. Step 6: Final answer
   x = 135,362.65