Finding the Third Proportional to 1,458,009 and 3,181,326

Step by Step Solution

1. Step 1: Write the proportion equation
   1,458,009 : 3,181,326 = 3,181,326 : x
2. Step 2: Convert to fraction form
   1,458,009/3,181,326 = 3,181,326/x
3. Step 3: Cross multiply
   1,458,009x = 3,181,326 × 3,181,326
4. Step 4: Simplify right side
   1,458,009x = 10,120,835,118,276
5. Step 5: Solve for x
   x = 10,120,835,118,276/1,458,009
6. Step 6: Final answer
   x = 6,941,545.02