Finding the Third Proportional to 485,820 and 1,067,292

Step by Step Solution

1. Step 1: Write the proportion equation
   485,820 : 1,067,292 = 1,067,292 : x
2. Step 2: Convert to fraction form
   485,820/1,067,292 = 1,067,292/x
3. Step 3: Cross multiply
   485,820x = 1,067,292 × 1,067,292
4. Step 4: Simplify right side
   485,820x = 1,139,112,213,264
5. Step 5: Solve for x
   x = 1,139,112,213,264/485,820
6. Step 6: Final answer
   x = 2,344,720.71