Finding the Third Proportional to 720,144 and 1,551,096

Step by Step Solution

1. Step 1: Write the proportion equation
   720,144 : 1,551,096 = 1,551,096 : x
2. Step 2: Convert to fraction form
   720,144/1,551,096 = 1,551,096/x
3. Step 3: Cross multiply
   720,144x = 1,551,096 × 1,551,096
4. Step 4: Simplify right side
   720,144x = 2,405,898,801,216
5. Step 5: Solve for x
   x = 2,405,898,801,216/720,144
6. Step 6: Final answer
   x = 3,340,857.94