Finding the Third Proportional to 72,467 and 156,992

Step by Step Solution

1. Step 1: Write the proportion equation
   72,467 : 156,992 = 156,992 : x
2. Step 2: Convert to fraction form
   72,467/156,992 = 156,992/x
3. Step 3: Cross multiply
   72,467x = 156,992 × 156,992
4. Step 4: Simplify right side
   72,467x = 24,646,488,064
5. Step 5: Solve for x
   x = 24,646,488,064/72,467
6. Step 6: Final answer
   x = 340,106.37