Finding the Third Proportional to 6,478,576 and 14,173,834

Step by Step Solution

1. Step 1: Write the proportion equation
   6,478,576 : 14,173,834 = 14,173,834 : x
2. Step 2: Convert to fraction form
   6,478,576/14,173,834 = 14,173,834/x
3. Step 3: Cross multiply
   6,478,576x = 14,173,834 × 14,173,834
4. Step 4: Simplify right side
   6,478,576x = 200,897,570,259,556
5. Step 5: Solve for x
   x = 200,897,570,259,556/6,478,576
6. Step 6: Final answer
   x = 31,009,525.90