Finding the Third Proportional to 578,593 and 1,185,373

Step by Step Solution

1. Step 1: Write the proportion equation
   578,593 : 1,185,373 = 1,185,373 : x
2. Step 2: Convert to fraction form
   578,593/1,185,373 = 1,185,373/x
3. Step 3: Cross multiply
   578,593x = 1,185,373 × 1,185,373
4. Step 4: Simplify right side
   578,593x = 1,405,109,149,129
5. Step 5: Solve for x
   x = 1,405,109,149,129/578,593
6. Step 6: Final answer
   x = 2,428,493.17