Finding the Third Proportional to 2,379,929 and 5,138,588

Step by Step Solution

1. Step 1: Write the proportion equation
   2,379,929 : 5,138,588 = 5,138,588 : x
2. Step 2: Convert to fraction form
   2,379,929/5,138,588 = 5,138,588/x
3. Step 3: Cross multiply
   2,379,929x = 5,138,588 × 5,138,588
4. Step 4: Simplify right side
   2,379,929x = 26,405,086,633,744
5. Step 5: Solve for x
   x = 26,405,086,633,744/2,379,929
6. Step 6: Final answer
   x = 11,094,905.20