Finding the Third Proportional to 72,467 and 158,658

Step by Step Solution

1. Step 1: Write the proportion equation
   72,467 : 158,658 = 158,658 : x
2. Step 2: Convert to fraction form
   72,467/158,658 = 158,658/x
3. Step 3: Cross multiply
   72,467x = 158,658 × 158,658
4. Step 4: Simplify right side
   72,467x = 25,172,360,964
5. Step 5: Solve for x
   x = 25,172,360,964/72,467
6. Step 6: Final answer
   x = 347,363.09