Finding the Third Proportional to 1,278,572 and 1,941,186

Step by Step Solution

1. Step 1: Write the proportion equation
   1,278,572 : 1,941,186 = 1,941,186 : x
2. Step 2: Convert to fraction form
   1,278,572/1,941,186 = 1,941,186/x
3. Step 3: Cross multiply
   1,278,572x = 1,941,186 × 1,941,186
4. Step 4: Simplify right side
   1,278,572x = 3,768,203,086,596
5. Step 5: Solve for x
   x = 3,768,203,086,596/1,278,572
6. Step 6: Final answer
   x = 2,947,196.63