Finding the Third Proportional to 1,085,412 and 2,269,860

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085,412 : 2,269,860 = 2,269,860 : x
2. Step 2: Convert to fraction form
   1,085,412/2,269,860 = 2,269,860/x
3. Step 3: Cross multiply
   1,085,412x = 2,269,860 × 2,269,860
4. Step 4: Simplify right side
   1,085,412x = 5,152,264,419,600
5. Step 5: Solve for x
   x = 5,152,264,419,600/1,085,412
6. Step 6: Final answer
   x = 4,746,828.32