Finding the Third Proportional to 720,164 and 1,567,288

Step by Step Solution

1. Step 1: Write the proportion equation
   720,164 : 1,567,288 = 1,567,288 : x
2. Step 2: Convert to fraction form
   720,164/1,567,288 = 1,567,288/x
3. Step 3: Cross multiply
   720,164x = 1,567,288 × 1,567,288
4. Step 4: Simplify right side
   720,164x = 2,456,391,674,944
5. Step 5: Solve for x
   x = 2,456,391,674,944/720,164
6. Step 6: Final answer
   x = 3,410,878.18