Finding the Third Proportional to 484,986 and 1,053,912

Step by Step Solution

1. Step 1: Write the proportion equation
   484,986 : 1,053,912 = 1,053,912 : x
2. Step 2: Convert to fraction form
   484,986/1,053,912 = 1,053,912/x
3. Step 3: Cross multiply
   484,986x = 1,053,912 × 1,053,912
4. Step 4: Simplify right side
   484,986x = 1,110,730,503,744
5. Step 5: Solve for x
   x = 1,110,730,503,744/484,986
6. Step 6: Final answer
   x = 2,290,232.10