Finding the Third Proportional to 1,260,798 and 1,892,493

Step by Step Solution

1. Step 1: Write the proportion equation
   1,260,798 : 1,892,493 = 1,892,493 : x
2. Step 2: Convert to fraction form
   1,260,798/1,892,493 = 1,892,493/x
3. Step 3: Cross multiply
   1,260,798x = 1,892,493 × 1,892,493
4. Step 4: Simplify right side
   1,260,798x = 3,581,529,755,049
5. Step 5: Solve for x
   x = 3,581,529,755,049/1,260,798
6. Step 6: Final answer
   x = 2,840,684.83