Finding the Third Proportional to 844,218 and 1,264,860

Step by Step Solution

1. Step 1: Write the proportion equation
   844,218 : 1,264,860 = 1,264,860 : x
2. Step 2: Convert to fraction form
   844,218/1,264,860 = 1,264,860/x
3. Step 3: Cross multiply
   844,218x = 1,264,860 × 1,264,860
4. Step 4: Simplify right side
   844,218x = 1,599,870,819,600
5. Step 5: Solve for x
   x = 1,599,870,819,600/844,218
6. Step 6: Final answer
   x = 1,895,092.05