Finding the Third Proportional to 1,615,702 and 3,500,671

Step by Step Solution

1. Step 1: Write the proportion equation
   1,615,702 : 3,500,671 = 3,500,671 : x
2. Step 2: Convert to fraction form
   1,615,702/3,500,671 = 3,500,671/x
3. Step 3: Cross multiply
   1,615,702x = 3,500,671 × 3,500,671
4. Step 4: Simplify right side
   1,615,702x = 12,254,697,450,241
5. Step 5: Solve for x
   x = 12,254,697,450,241/1,615,702
6. Step 6: Final answer
   x = 7,584,751.06