Finding the Third Proportional to 1,667,980 and 3,660,740

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,980 : 3,660,740 = 3,660,740 : x
2. Step 2: Convert to fraction form
   1,667,980/3,660,740 = 3,660,740/x
3. Step 3: Cross multiply
   1,667,980x = 3,660,740 × 3,660,740
4. Step 4: Simplify right side
   1,667,980x = 13,401,017,347,600
5. Step 5: Solve for x
   x = 13,401,017,347,600/1,667,980
6. Step 6: Final answer
   x = 8,034,279.40