Finding the Third Proportional to 516,783 and 1,108,284

Step by Step Solution

1. Step 1: Write the proportion equation
   516,783 : 1,108,284 = 1,108,284 : x
2. Step 2: Convert to fraction form
   516,783/1,108,284 = 1,108,284/x
3. Step 3: Cross multiply
   516,783x = 1,108,284 × 1,108,284
4. Step 4: Simplify right side
   516,783x = 1,228,293,424,656
5. Step 5: Solve for x
   x = 1,228,293,424,656/516,783
6. Step 6: Final answer
   x = 2,376,806.95