Finding the Third Proportional to 2,210,508 and 3,515,040

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210,508 : 3,515,040 = 3,515,040 : x
2. Step 2: Convert to fraction form
   2,210,508/3,515,040 = 3,515,040/x
3. Step 3: Cross multiply
   2,210,508x = 3,515,040 × 3,515,040
4. Step 4: Simplify right side
   2,210,508x = 12,355,506,201,600
5. Step 5: Solve for x
   x = 12,355,506,201,600/2,210,508
6. Step 6: Final answer
   x = 5,589,441.98