Finding the Third Proportional to 485,208 and 1,053,296

Step by Step Solution

1. Step 1: Write the proportion equation
   485,208 : 1,053,296 = 1,053,296 : x
2. Step 2: Convert to fraction form
   485,208/1,053,296 = 1,053,296/x
3. Step 3: Cross multiply
   485,208x = 1,053,296 × 1,053,296
4. Step 4: Simplify right side
   485,208x = 1,109,432,463,616
5. Step 5: Solve for x
   x = 1,109,432,463,616/485,208
6. Step 6: Final answer
   x = 2,286,509.01