Finding the Third Proportional to 720,174 and 1,567,308

Step by Step Solution

1. Step 1: Write the proportion equation
   720,174 : 1,567,308 = 1,567,308 : x
2. Step 2: Convert to fraction form
   720,174/1,567,308 = 1,567,308/x
3. Step 3: Cross multiply
   720,174x = 1,567,308 × 1,567,308
4. Step 4: Simplify right side
   720,174x = 2,456,454,366,864
5. Step 5: Solve for x
   x = 2,456,454,366,864/720,174
6. Step 6: Final answer
   x = 3,410,917.87