Finding the Third Proportional to 1,636,715 and 3,534,777

Step by Step Solution

1. Step 1: Write the proportion equation
   1,636,715 : 3,534,777 = 3,534,777 : x
2. Step 2: Convert to fraction form
   1,636,715/3,534,777 = 3,534,777/x
3. Step 3: Cross multiply
   1,636,715x = 3,534,777 × 3,534,777
4. Step 4: Simplify right side
   1,636,715x = 12,494,648,439,729
5. Step 5: Solve for x
   x = 12,494,648,439,729/1,636,715
6. Step 6: Final answer
   x = 7,633,979.31