Finding the Third Proportional to 2,379,928 and 5,138,585

Step by Step Solution

1. Step 1: Write the proportion equation
   2,379,928 : 5,138,585 = 5,138,585 : x
2. Step 2: Convert to fraction form
   2,379,928/5,138,585 = 5,138,585/x
3. Step 3: Cross multiply
   2,379,928x = 5,138,585 × 5,138,585
4. Step 4: Simplify right side
   2,379,928x = 26,405,055,802,225
5. Step 5: Solve for x
   x = 26,405,055,802,225/2,379,928
6. Step 6: Final answer
   x = 11,094,896.91