Finding the Third Proportional to 148,738.78 and 327,002.06

Step by Step Solution

1. Step 1: Write the proportion equation
   148,738.78 : 327,002.06 = 327,002.06 : x
2. Step 2: Convert to fraction form
   148,738.78/327,002.06 = 327,002.06/x
3. Step 3: Cross multiply
   148,738.78x = 327,002.06 × 327,002.06
4. Step 4: Simplify right side
   148,738.78x = 106,930,348,879.25
5. Step 5: Solve for x
   x = 106,930,348,879.25/148,738.78
6. Step 6: Final answer
   x = 718,913.71