Finding the Third Proportional to 59,518 and 89,883

Step by Step Solution

1. Step 1: Write the proportion equation
   59,518 : 89,883 = 89,883 : x
2. Step 2: Convert to fraction form
   59,518/89,883 = 89,883/x
3. Step 3: Cross multiply
   59,518x = 89,883 × 89,883
4. Step 4: Simplify right side
   59,518x = 8,078,953,689
5. Step 5: Solve for x
   x = 8,078,953,689/59,518
6. Step 6: Final answer
   x = 135,739.67