Finding the Third Proportional to 2,268,778 and 3,403,168

Step by Step Solution

1. Step 1: Write the proportion equation
   2,268,778 : 3,403,168 = 3,403,168 : x
2. Step 2: Convert to fraction form
   2,268,778/3,403,168 = 3,403,168/x
3. Step 3: Cross multiply
   2,268,778x = 3,403,168 × 3,403,168
4. Step 4: Simplify right side
   2,268,778x = 11,581,552,436,224
5. Step 5: Solve for x
   x = 11,581,552,436,224/2,268,778
6. Step 6: Final answer
   x = 5,104,753.50