Finding the Third Proportional to 3,293,424 and 5,139,326

Step by Step Solution

1. Step 1: Write the proportion equation
   3,293,424 : 5,139,326 = 5,139,326 : x
2. Step 2: Convert to fraction form
   3,293,424/5,139,326 = 5,139,326/x
3. Step 3: Cross multiply
   3,293,424x = 5,139,326 × 5,139,326
4. Step 4: Simplify right side
   3,293,424x = 26,412,671,734,276
5. Step 5: Solve for x
   x = 26,412,671,734,276/3,293,424
6. Step 6: Final answer
   x = 8,019,821.24