Finding the Third Proportional to 671,602 and 1,013,872

Step by Step Solution

1. Step 1: Write the proportion equation
   671,602 : 1,013,872 = 1,013,872 : x
2. Step 2: Convert to fraction form
   671,602/1,013,872 = 1,013,872/x
3. Step 3: Cross multiply
   671,602x = 1,013,872 × 1,013,872
4. Step 4: Simplify right side
   671,602x = 1,027,936,432,384
5. Step 5: Solve for x
   x = 1,027,936,432,384/671,602
6. Step 6: Final answer
   x = 1,530,573.81