Finding the Third Proportional to 10,055,200 and 21,317,016

Step by Step Solution

1. Step 1: Write the proportion equation
   10,055,200 : 21,317,016 = 21,317,016 : x
2. Step 2: Convert to fraction form
   10,055,200/21,317,016 = 21,317,016/x
3. Step 3: Cross multiply
   10,055,200x = 21,317,016 × 21,317,016
4. Step 4: Simplify right side
   10,055,200x = 454,415,171,144,256
5. Step 5: Solve for x
   x = 454,415,171,144,256/10,055,200
6. Step 6: Final answer
   x = 45,192,056.96