Finding the Third Proportional to 605,469 and 1,368,231

Step by Step Solution

1. Step 1: Write the proportion equation
   605,469 : 1,368,231 = 1,368,231 : x
2. Step 2: Convert to fraction form
   605,469/1,368,231 = 1,368,231/x
3. Step 3: Cross multiply
   605,469x = 1,368,231 × 1,368,231
4. Step 4: Simplify right side
   605,469x = 1,872,056,069,361
5. Step 5: Solve for x
   x = 1,872,056,069,361/605,469
6. Step 6: Final answer
   x = 3,091,910.68