Finding the Third Proportional to 5,213,738 and 10,904,170

Step by Step Solution

1. Step 1: Write the proportion equation
   5,213,738 : 10,904,170 = 10,904,170 : x
2. Step 2: Convert to fraction form
   5,213,738/10,904,170 = 10,904,170/x
3. Step 3: Cross multiply
   5,213,738x = 10,904,170 × 10,904,170
4. Step 4: Simplify right side
   5,213,738x = 118,900,923,388,900
5. Step 5: Solve for x
   x = 118,900,923,388,900/5,213,738
6. Step 6: Final answer
   x = 22,805,312.31