Finding the Third Proportional to 2,379,930 and 5,138,589

Step by Step Solution

1. Step 1: Write the proportion equation
   2,379,930 : 5,138,589 = 5,138,589 : x
2. Step 2: Convert to fraction form
   2,379,930/5,138,589 = 5,138,589/x
3. Step 3: Cross multiply
   2,379,930x = 5,138,589 × 5,138,589
4. Step 4: Simplify right side
   2,379,930x = 26,405,096,910,921
5. Step 5: Solve for x
   x = 26,405,096,910,921/2,379,930
6. Step 6: Final answer
   x = 11,094,904.85