Finding the Third Proportional to 2,205,621 and 3,373,312

Step by Step Solution

1. Step 1: Write the proportion equation
   2,205,621 : 3,373,312 = 3,373,312 : x
2. Step 2: Convert to fraction form
   2,205,621/3,373,312 = 3,373,312/x
3. Step 3: Cross multiply
   2,205,621x = 3,373,312 × 3,373,312
4. Step 4: Simplify right side
   2,205,621x = 11,379,233,849,344
5. Step 5: Solve for x
   x = 11,379,233,849,344/2,205,621
6. Step 6: Final answer
   x = 5,159,197.27