Finding the Third Proportional to 72,904 and 151,624.75

Step by Step Solution

1. Step 1: Write the proportion equation
   72,904 : 151,624.75 = 151,624.75 : x
2. Step 2: Convert to fraction form
   72,904/151,624.75 = 151,624.75/x
3. Step 3: Cross multiply
   72,904x = 151,624.75 × 151,624.75
4. Step 4: Simplify right side
   72,904x = 22,990,064,812.56
5. Step 5: Solve for x
   x = 22,990,064,812.56/72,904
6. Step 6: Final answer
   x = 315,347.10