Finding the Third Proportional to 1,260,711 and 1,892,357

Step by Step Solution

1. Step 1: Write the proportion equation
   1,260,711 : 1,892,357 = 1,892,357 : x
2. Step 2: Convert to fraction form
   1,260,711/1,892,357 = 1,892,357/x
3. Step 3: Cross multiply
   1,260,711x = 1,892,357 × 1,892,357
4. Step 4: Simplify right side
   1,260,711x = 3,581,015,015,449
5. Step 5: Solve for x
   x = 3,581,015,015,449/1,260,711
6. Step 6: Final answer
   x = 2,840,472.57