Finding the Third Proportional to 1,434,798 and 2,197,395

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,798 : 2,197,395 = 2,197,395 : x
2. Step 2: Convert to fraction form
   1,434,798/2,197,395 = 2,197,395/x
3. Step 3: Cross multiply
   1,434,798x = 2,197,395 × 2,197,395
4. Step 4: Simplify right side
   1,434,798x = 4,828,544,786,025
5. Step 5: Solve for x
   x = 4,828,544,786,025/1,434,798
6. Step 6: Final answer
   x = 3,365,313.30