Finding the Third Proportional to 1,279,739 and 1,933,218

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,739 : 1,933,218 = 1,933,218 : x
2. Step 2: Convert to fraction form
   1,279,739/1,933,218 = 1,933,218/x
3. Step 3: Cross multiply
   1,279,739x = 1,933,218 × 1,933,218
4. Step 4: Simplify right side
   1,279,739x = 3,737,331,835,524
5. Step 5: Solve for x
   x = 3,737,331,835,524/1,279,739
6. Step 6: Final answer
   x = 2,920,385.98