Finding the Third Proportional to 9,279,436 and 14,196,498

Step by Step Solution

1. Step 1: Write the proportion equation
   9,279,436 : 14,196,498 = 14,196,498 : x
2. Step 2: Convert to fraction form
   9,279,436/14,196,498 = 14,196,498/x
3. Step 3: Cross multiply
   9,279,436x = 14,196,498 × 14,196,498
4. Step 4: Simplify right side
   9,279,436x = 201,540,555,464,004
5. Step 5: Solve for x
   x = 201,540,555,464,004/9,279,436
6. Step 6: Final answer
   x = 21,719,052.26