Finding the Third Proportional to 4,177,918 and 5,636,997

Step by Step Solution

1. Step 1: Write the proportion equation
   4,177,918 : 5,636,997 = 5,636,997 : x
2. Step 2: Convert to fraction form
   4,177,918/5,636,997 = 5,636,997/x
3. Step 3: Cross multiply
   4,177,918x = 5,636,997 × 5,636,997
4. Step 4: Simplify right side
   4,177,918x = 31,775,735,178,009
5. Step 5: Solve for x
   x = 31,775,735,178,009/4,177,918
6. Step 6: Final answer
   x = 7,605,638.78