Finding the Third Proportional to 2,203,926 and 3,405,624

Step by Step Solution

1. Step 1: Write the proportion equation
   2,203,926 : 3,405,624 = 3,405,624 : x
2. Step 2: Convert to fraction form
   2,203,926/3,405,624 = 3,405,624/x
3. Step 3: Cross multiply
   2,203,926x = 3,405,624 × 3,405,624
4. Step 4: Simplify right side
   2,203,926x = 11,598,274,829,376
5. Step 5: Solve for x
   x = 11,598,274,829,376/2,203,926
6. Step 6: Final answer
   x = 5,262,551.84