Finding the Third Proportional to 72,770.06 and 156,601.69

Step by Step Solution

1. Step 1: Write the proportion equation
   72,770.06 : 156,601.69 = 156,601.69 : x
2. Step 2: Convert to fraction form
   72,770.06/156,601.69 = 156,601.69/x
3. Step 3: Cross multiply
   72,770.06x = 156,601.69 × 156,601.69
4. Step 4: Simplify right side
   72,770.06x = 24,524,088,527.85
5. Step 5: Solve for x
   x = 24,524,088,527.85/72,770.06
6. Step 6: Final answer
   x = 337,007.94