Finding the Third Proportional to 3,505,580 and 5,244,356

Step by Step Solution

1. Step 1: Write the proportion equation
   3,505,580 : 5,244,356 = 5,244,356 : x
2. Step 2: Convert to fraction form
   3,505,580/5,244,356 = 5,244,356/x
3. Step 3: Cross multiply
   3,505,580x = 5,244,356 × 5,244,356
4. Step 4: Simplify right side
   3,505,580x = 27,503,269,854,736
5. Step 5: Solve for x
   x = 27,503,269,854,736/3,505,580
6. Step 6: Final answer
   x = 7,845,569.02