Finding the Third Proportional to 2,210,518 and 3,515,063

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210,518 : 3,515,063 = 3,515,063 : x
2. Step 2: Convert to fraction form
   2,210,518/3,515,063 = 3,515,063/x
3. Step 3: Cross multiply
   2,210,518x = 3,515,063 × 3,515,063
4. Step 4: Simplify right side
   2,210,518x = 12,355,667,893,969
5. Step 5: Solve for x
   x = 12,355,667,893,969/2,210,518
6. Step 6: Final answer
   x = 5,589,489.84