Finding the Third Proportional to 720,072 and 1,575,760

Step by Step Solution

1. Step 1: Write the proportion equation
   720,072 : 1,575,760 = 1,575,760 : x
2. Step 2: Convert to fraction form
   720,072/1,575,760 = 1,575,760/x
3. Step 3: Cross multiply
   720,072x = 1,575,760 × 1,575,760
4. Step 4: Simplify right side
   720,072x = 2,483,019,577,600
5. Step 5: Solve for x
   x = 2,483,019,577,600/720,072
6. Step 6: Final answer
   x = 3,448,293.47