Finding the Third Proportional to 681,118 and 1,021,676

Step by Step Solution

1. Step 1: Write the proportion equation
   681,118 : 1,021,676 = 1,021,676 : x
2. Step 2: Convert to fraction form
   681,118/1,021,676 = 1,021,676/x
3. Step 3: Cross multiply
   681,118x = 1,021,676 × 1,021,676
4. Step 4: Simplify right side
   681,118x = 1,043,821,848,976
5. Step 5: Solve for x
   x = 1,043,821,848,976/681,118
6. Step 6: Final answer
   x = 1,532,512.50