Finding the Third Proportional to 72,245.25 and 157,005

Step by Step Solution

1. Step 1: Write the proportion equation
   72,245.25 : 157,005 = 157,005 : x
2. Step 2: Convert to fraction form
   72,245.25/157,005 = 157,005/x
3. Step 3: Cross multiply
   72,245.25x = 157,005 × 157,005
4. Step 4: Simplify right side
   72,245.25x = 24,650,570,025
5. Step 5: Solve for x
   x = 24,650,570,025/72,245.25
6. Step 6: Final answer
   x = 341,206.79