Finding the Third Proportional to 59,014 and 90,242

Step by Step Solution

1. Step 1: Write the proportion equation
   59,014 : 90,242 = 90,242 : x
2. Step 2: Convert to fraction form
   59,014/90,242 = 90,242/x
3. Step 3: Cross multiply
   59,014x = 90,242 × 90,242
4. Step 4: Simplify right side
   59,014x = 8,143,618,564
5. Step 5: Solve for x
   x = 8,143,618,564/59,014
6. Step 6: Final answer
   x = 137,994.69