Finding the Third Proportional to 1,235,910 and 1,655,337

Step by Step Solution

1. Step 1: Write the proportion equation
   1,235,910 : 1,655,337 = 1,655,337 : x
2. Step 2: Convert to fraction form
   1,235,910/1,655,337 = 1,655,337/x
3. Step 3: Cross multiply
   1,235,910x = 1,655,337 × 1,655,337
4. Step 4: Simplify right side
   1,235,910x = 2,740,140,583,569
5. Step 5: Solve for x
   x = 2,740,140,583,569/1,235,910
6. Step 6: Final answer
   x = 2,217,103.66