Finding the Third Proportional to 1,994,756 and 3,159,131

Step by Step Solution

1. Step 1: Write the proportion equation
   1,994,756 : 3,159,131 = 3,159,131 : x
2. Step 2: Convert to fraction form
   1,994,756/3,159,131 = 3,159,131/x
3. Step 3: Cross multiply
   1,994,756x = 3,159,131 × 3,159,131
4. Step 4: Simplify right side
   1,994,756x = 9,980,108,675,161
5. Step 5: Solve for x
   x = 9,980,108,675,161/1,994,756
6. Step 6: Final answer
   x = 5,003,172.66