Finding the Third Proportional to 3,481,770 and 5,325,690

Step by Step Solution

1. Step 1: Write the proportion equation
   3,481,770 : 5,325,690 = 5,325,690 : x
2. Step 2: Convert to fraction form
   3,481,770/5,325,690 = 5,325,690/x
3. Step 3: Cross multiply
   3,481,770x = 5,325,690 × 5,325,690
4. Step 4: Simplify right side
   3,481,770x = 28,362,973,976,100
5. Step 5: Solve for x
   x = 28,362,973,976,100/3,481,770
6. Step 6: Final answer
   x = 8,146,136.58