Finding the Third Proportional to 951,279 and 1,392,789

Step by Step Solution

1. Step 1: Write the proportion equation
   951,279 : 1,392,789 = 1,392,789 : x
2. Step 2: Convert to fraction form
   951,279/1,392,789 = 1,392,789/x
3. Step 3: Cross multiply
   951,279x = 1,392,789 × 1,392,789
4. Step 4: Simplify right side
   951,279x = 1,939,861,198,521
5. Step 5: Solve for x
   x = 1,939,861,198,521/951,279
6. Step 6: Final answer
   x = 2,039,213.73