Finding the Third Proportional to 713,285 and 1,108,015

Step by Step Solution

1. Step 1: Write the proportion equation
   713,285 : 1,108,015 = 1,108,015 : x
2. Step 2: Convert to fraction form
   713,285/1,108,015 = 1,108,015/x
3. Step 3: Cross multiply
   713,285x = 1,108,015 × 1,108,015
4. Step 4: Simplify right side
   713,285x = 1,227,697,240,225
5. Step 5: Solve for x
   x = 1,227,697,240,225/713,285
6. Step 6: Final answer
   x = 1,721,187.52