Finding the Third Proportional to 2,612,200 and 3,933,690

Step by Step Solution

1. Step 1: Write the proportion equation
   2,612,200 : 3,933,690 = 3,933,690 : x
2. Step 2: Convert to fraction form
   2,612,200/3,933,690 = 3,933,690/x
3. Step 3: Cross multiply
   2,612,200x = 3,933,690 × 3,933,690
4. Step 4: Simplify right side
   2,612,200x = 15,473,917,016,100
5. Step 5: Solve for x
   x = 15,473,917,016,100/2,612,200
6. Step 6: Final answer
   x = 5,923,710.67