Finding the Third Proportional to 10,392,462 and 14,969,907

Step by Step Solution

1. Step 1: Write the proportion equation
   10,392,462 : 14,969,907 = 14,969,907 : x
2. Step 2: Convert to fraction form
   10,392,462/14,969,907 = 14,969,907/x
3. Step 3: Cross multiply
   10,392,462x = 14,969,907 × 14,969,907
4. Step 4: Simplify right side
   10,392,462x = 224,098,115,588,649
5. Step 5: Solve for x
   x = 224,098,115,588,649/10,392,462
6. Step 6: Final answer
   x = 21,563,525.14