Finding the Third Proportional to 681,873 and 1,022,810

Step by Step Solution

1. Step 1: Write the proportion equation
   681,873 : 1,022,810 = 1,022,810 : x
2. Step 2: Convert to fraction form
   681,873/1,022,810 = 1,022,810/x
3. Step 3: Cross multiply
   681,873x = 1,022,810 × 1,022,810
4. Step 4: Simplify right side
   681,873x = 1,046,140,296,100
5. Step 5: Solve for x
   x = 1,046,140,296,100/681,873
6. Step 6: Final answer
   x = 1,534,215.75