Finding the Third Proportional to 2,374,224 and 3,678,621

Step by Step Solution

1. Step 1: Write the proportion equation
   2,374,224 : 3,678,621 = 3,678,621 : x
2. Step 2: Convert to fraction form
   2,374,224/3,678,621 = 3,678,621/x
3. Step 3: Cross multiply
   2,374,224x = 3,678,621 × 3,678,621
4. Step 4: Simplify right side
   2,374,224x = 13,532,252,461,641
5. Step 5: Solve for x
   x = 13,532,252,461,641/2,374,224
6. Step 6: Final answer
   x = 5,699,652.80