Finding the Third Proportional to 4,436,814 and 9,546,144

Step by Step Solution

1. Step 1: Write the proportion equation
   4,436,814 : 9,546,144 = 9,546,144 : x
2. Step 2: Convert to fraction form
   4,436,814/9,546,144 = 9,546,144/x
3. Step 3: Cross multiply
   4,436,814x = 9,546,144 × 9,546,144
4. Step 4: Simplify right side
   4,436,814x = 91,128,865,268,736
5. Step 5: Solve for x
   x = 91,128,865,268,736/4,436,814
6. Step 6: Final answer
   x = 20,539,257.51