Finding the Third Proportional to 2,003,424 and 4,310,565

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003,424 : 4,310,565 = 4,310,565 : x
2. Step 2: Convert to fraction form
   2,003,424/4,310,565 = 4,310,565/x
3. Step 3: Cross multiply
   2,003,424x = 4,310,565 × 4,310,565
4. Step 4: Simplify right side
   2,003,424x = 18,580,970,619,225
5. Step 5: Solve for x
   x = 18,580,970,619,225/2,003,424
6. Step 6: Final answer
   x = 9,274,607.18