Finding the Third Proportional to 516,720 and 1,108,182

Step by Step Solution

1. Step 1: Write the proportion equation
   516,720 : 1,108,182 = 1,108,182 : x
2. Step 2: Convert to fraction form
   516,720/1,108,182 = 1,108,182/x
3. Step 3: Cross multiply
   516,720x = 1,108,182 × 1,108,182
4. Step 4: Simplify right side
   516,720x = 1,228,067,345,124
5. Step 5: Solve for x
   x = 1,228,067,345,124/516,720
6. Step 6: Final answer
   x = 2,376,659.21