Finding the Third Proportional to 1,181,268 and 2,530,380

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,268 : 2,530,380 = 2,530,380 : x
2. Step 2: Convert to fraction form
   1,181,268/2,530,380 = 2,530,380/x
3. Step 3: Cross multiply
   1,181,268x = 2,530,380 × 2,530,380
4. Step 4: Simplify right side
   1,181,268x = 6,402,822,944,400
5. Step 5: Solve for x
   x = 6,402,822,944,400/1,181,268
6. Step 6: Final answer
   x = 5,420,296.62