Finding the Third Proportional to 59,482 and 89,230

Step by Step Solution

1. Step 1: Write the proportion equation
   59,482 : 89,230 = 89,230 : x
2. Step 2: Convert to fraction form
   59,482/89,230 = 89,230/x
3. Step 3: Cross multiply
   59,482x = 89,230 × 89,230
4. Step 4: Simplify right side
   59,482x = 7,961,992,900
5. Step 5: Solve for x
   x = 7,961,992,900/59,482
6. Step 6: Final answer
   x = 133,855.50