Finding the Third Proportional to 2,810,611 and 4,208,212

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810,611 : 4,208,212 = 4,208,212 : x
2. Step 2: Convert to fraction form
   2,810,611/4,208,212 = 4,208,212/x
3. Step 3: Cross multiply
   2,810,611x = 4,208,212 × 4,208,212
4. Step 4: Simplify right side
   2,810,611x = 17,709,048,236,944
5. Step 5: Solve for x
   x = 17,709,048,236,944/2,810,611
6. Step 6: Final answer
   x = 6,300,782.37