Finding the Third Proportional to 6,434,016 and 13,856,556

Step by Step Solution

1. Step 1: Write the proportion equation
   6,434,016 : 13,856,556 = 13,856,556 : x
2. Step 2: Convert to fraction form
   6,434,016/13,856,556 = 13,856,556/x
3. Step 3: Cross multiply
   6,434,016x = 13,856,556 × 13,856,556
4. Step 4: Simplify right side
   6,434,016x = 192,004,144,181,136
5. Step 5: Solve for x
   x = 192,004,144,181,136/6,434,016
6. Step 6: Final answer
   x = 29,842,037.10