Finding the Third Proportional to 768,587 and 1,227,830

Step by Step Solution

1. Step 1: Write the proportion equation
   768,587 : 1,227,830 = 1,227,830 : x
2. Step 2: Convert to fraction form
   768,587/1,227,830 = 1,227,830/x
3. Step 3: Cross multiply
   768,587x = 1,227,830 × 1,227,830
4. Step 4: Simplify right side
   768,587x = 1,507,566,508,900
5. Step 5: Solve for x
   x = 1,507,566,508,900/768,587
6. Step 6: Final answer
   x = 1,961,478.02