Finding the Third Proportional to 599,840 and 1,267,108

Step by Step Solution

1. Step 1: Write the proportion equation
   599,840 : 1,267,108 = 1,267,108 : x
2. Step 2: Convert to fraction form
   599,840/1,267,108 = 1,267,108/x
3. Step 3: Cross multiply
   599,840x = 1,267,108 × 1,267,108
4. Step 4: Simplify right side
   599,840x = 1,605,562,683,664
5. Step 5: Solve for x
   x = 1,605,562,683,664/599,840
6. Step 6: Final answer
   x = 2,676,651.58