Finding the Third Proportional to 493,344 and 1,054,080

Step by Step Solution

1. Step 1: Write the proportion equation
   493,344 : 1,054,080 = 1,054,080 : x
2. Step 2: Convert to fraction form
   493,344/1,054,080 = 1,054,080/x
3. Step 3: Cross multiply
   493,344x = 1,054,080 × 1,054,080
4. Step 4: Simplify right side
   493,344x = 1,111,084,646,400
5. Step 5: Solve for x
   x = 1,111,084,646,400/493,344
6. Step 6: Final answer
   x = 2,252,149.91