Finding the Third Proportional to 769,814 and 1,108,890

Step by Step Solution

1. Step 1: Write the proportion equation
   769,814 : 1,108,890 = 1,108,890 : x
2. Step 2: Convert to fraction form
   769,814/1,108,890 = 1,108,890/x
3. Step 3: Cross multiply
   769,814x = 1,108,890 × 1,108,890
4. Step 4: Simplify right side
   769,814x = 1,229,637,032,100
5. Step 5: Solve for x
   x = 1,229,637,032,100/769,814
6. Step 6: Final answer
   x = 1,597,317.06