Finding the Third Proportional to 729,720 and 1,567,326

Step by Step Solution

1. Step 1: Write the proportion equation
   729,720 : 1,567,326 = 1,567,326 : x
2. Step 2: Convert to fraction form
   729,720/1,567,326 = 1,567,326/x
3. Step 3: Cross multiply
   729,720x = 1,567,326 × 1,567,326
4. Step 4: Simplify right side
   729,720x = 2,456,510,790,276
5. Step 5: Solve for x
   x = 2,456,510,790,276/729,720
6. Step 6: Final answer
   x = 3,366,374.49