Finding the Third Proportional to 919,138 and 1,944,259

Step by Step Solution

1. Step 1: Write the proportion equation
   919,138 : 1,944,259 = 1,944,259 : x
2. Step 2: Convert to fraction form
   919,138/1,944,259 = 1,944,259/x
3. Step 3: Cross multiply
   919,138x = 1,944,259 × 1,944,259
4. Step 4: Simplify right side
   919,138x = 3,780,143,059,081
5. Step 5: Solve for x
   x = 3,780,143,059,081/919,138
6. Step 6: Final answer
   x = 4,112,704.58