Finding the Third Proportional to 516,284 and 1,111,676

Step by Step Solution

1. Step 1: Write the proportion equation
   516,284 : 1,111,676 = 1,111,676 : x
2. Step 2: Convert to fraction form
   516,284/1,111,676 = 1,111,676/x
3. Step 3: Cross multiply
   516,284x = 1,111,676 × 1,111,676
4. Step 4: Simplify right side
   516,284x = 1,235,823,528,976
5. Step 5: Solve for x
   x = 1,235,823,528,976/516,284
6. Step 6: Final answer
   x = 2,393,689.38