Finding the Third Proportional to 10,470,072 and 22,147,308

Step by Step Solution

1. Step 1: Write the proportion equation
   10,470,072 : 22,147,308 = 22,147,308 : x
2. Step 2: Convert to fraction form
   10,470,072/22,147,308 = 22,147,308/x
3. Step 3: Cross multiply
   10,470,072x = 22,147,308 × 22,147,308
4. Step 4: Simplify right side
   10,470,072x = 490,503,251,646,864
5. Step 5: Solve for x
   x = 490,503,251,646,864/10,470,072
6. Step 6: Final answer
   x = 46,848,125.94