Finding the Third Proportional to 2,428,857 and 5,330,106

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428,857 : 5,330,106 = 5,330,106 : x
2. Step 2: Convert to fraction form
   2,428,857/5,330,106 = 5,330,106/x
3. Step 3: Cross multiply
   2,428,857x = 5,330,106 × 5,330,106
4. Step 4: Simplify right side
   2,428,857x = 28,410,029,971,236
5. Step 5: Solve for x
   x = 28,410,029,971,236/2,428,857
6. Step 6: Final answer
   x = 11,696,872.22