Finding the Third Proportional to 59,312 and 120,992

Step by Step Solution

1. Step 1: Write the proportion equation
   59,312 : 120,992 = 120,992 : x
2. Step 2: Convert to fraction form
   59,312/120,992 = 120,992/x
3. Step 3: Cross multiply
   59,312x = 120,992 × 120,992
4. Step 4: Simplify right side
   59,312x = 14,639,064,064
5. Step 5: Solve for x
   x = 14,639,064,064/59,312
6. Step 6: Final answer
   x = 246,814.54