Finding the Third Proportional to 1,107,398 and 1,697,655

Step by Step Solution

1. Step 1: Write the proportion equation
   1,107,398 : 1,697,655 = 1,697,655 : x
2. Step 2: Convert to fraction form
   1,107,398/1,697,655 = 1,697,655/x
3. Step 3: Cross multiply
   1,107,398x = 1,697,655 × 1,697,655
4. Step 4: Simplify right side
   1,107,398x = 2,882,032,499,025
5. Step 5: Solve for x
   x = 2,882,032,499,025/1,107,398
6. Step 6: Final answer
   x = 2,602,526.37