Finding the Third Proportional to 2,210,546 and 3,515,111

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210,546 : 3,515,111 = 3,515,111 : x
2. Step 2: Convert to fraction form
   2,210,546/3,515,111 = 3,515,111/x
3. Step 3: Cross multiply
   2,210,546x = 3,515,111 × 3,515,111
4. Step 4: Simplify right side
   2,210,546x = 12,356,005,342,321
5. Step 5: Solve for x
   x = 12,356,005,342,321/2,210,546
6. Step 6: Final answer
   x = 5,589,571.69