Finding the Third Proportional to 9,279,434 and 14,196,495

Step by Step Solution

1. Step 1: Write the proportion equation
   9,279,434 : 14,196,495 = 14,196,495 : x
2. Step 2: Convert to fraction form
   9,279,434/14,196,495 = 14,196,495/x
3. Step 3: Cross multiply
   9,279,434x = 14,196,495 × 14,196,495
4. Step 4: Simplify right side
   9,279,434x = 201,540,470,285,025
5. Step 5: Solve for x
   x = 201,540,470,285,025/9,279,434
6. Step 6: Final answer
   x = 21,719,047.77