Finding the Third Proportional to 148,824 and 327,278.81

Step by Step Solution

1. Step 1: Write the proportion equation
   148,824 : 327,278.81 = 327,278.81 : x
2. Step 2: Convert to fraction form
   148,824/327,278.81 = 327,278.81/x
3. Step 3: Cross multiply
   148,824x = 327,278.81 × 327,278.81
4. Step 4: Simplify right side
   148,824x = 107,111,421,111.41
5. Step 5: Solve for x
   x = 107,111,421,111.41/148,824
6. Step 6: Final answer
   x = 719,718.74