Finding the Third Proportional to 72,366 and 155,116

Step by Step Solution

1. Step 1: Write the proportion equation
   72,366 : 155,116 = 155,116 : x
2. Step 2: Convert to fraction form
   72,366/155,116 = 155,116/x
3. Step 3: Cross multiply
   72,366x = 155,116 × 155,116
4. Step 4: Simplify right side
   72,366x = 24,060,973,456
5. Step 5: Solve for x
   x = 24,060,973,456/72,366
6. Step 6: Final answer
   x = 332,490.03