Finding the Third Proportional to 919,143 and 1,944,270

Step by Step Solution

1. Step 1: Write the proportion equation
   919,143 : 1,944,270 = 1,944,270 : x
2. Step 2: Convert to fraction form
   919,143/1,944,270 = 1,944,270/x
3. Step 3: Cross multiply
   919,143x = 1,944,270 × 1,944,270
4. Step 4: Simplify right side
   919,143x = 3,780,185,832,900
5. Step 5: Solve for x
   x = 3,780,185,832,900/919,143
6. Step 6: Final answer
   x = 4,112,728.74