Finding the Third Proportional to 59,992 and 89,492

Step by Step Solution

1. Step 1: Write the proportion equation
   59,992 : 89,492 = 89,492 : x
2. Step 2: Convert to fraction form
   59,992/89,492 = 89,492/x
3. Step 3: Cross multiply
   59,992x = 89,492 × 89,492
4. Step 4: Simplify right side
   59,992x = 8,008,818,064
5. Step 5: Solve for x
   x = 8,008,818,064/59,992
6. Step 6: Final answer
   x = 133,498.10