Finding the Third Proportional to 10,610,907 and 21,612,009

Step by Step Solution

1. Step 1: Write the proportion equation
   10,610,907 : 21,612,009 = 21,612,009 : x
2. Step 2: Convert to fraction form
   10,610,907/21,612,009 = 21,612,009/x
3. Step 3: Cross multiply
   10,610,907x = 21,612,009 × 21,612,009
4. Step 4: Simplify right side
   10,610,907x = 467,078,933,016,081
5. Step 5: Solve for x
   x = 467,078,933,016,081/10,610,907
6. Step 6: Final answer
   x = 44,018,756.65