Finding the Third Proportional to 497,268 and 1,085,620

Step by Step Solution

1. Step 1: Write the proportion equation
   497,268 : 1,085,620 = 1,085,620 : x
2. Step 2: Convert to fraction form
   497,268/1,085,620 = 1,085,620/x
3. Step 3: Cross multiply
   497,268x = 1,085,620 × 1,085,620
4. Step 4: Simplify right side
   497,268x = 1,178,570,784,400
5. Step 5: Solve for x
   x = 1,178,570,784,400/497,268
6. Step 6: Final answer
   x = 2,370,091.75