Finding the Third Proportional to 1,181,764 and 2,505,320

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,764 : 2,505,320 = 2,505,320 : x
2. Step 2: Convert to fraction form
   1,181,764/2,505,320 = 2,505,320/x
3. Step 3: Cross multiply
   1,181,764x = 2,505,320 × 2,505,320
4. Step 4: Simplify right side
   1,181,764x = 6,276,628,302,400
5. Step 5: Solve for x
   x = 6,276,628,302,400/1,181,764
6. Step 6: Final answer
   x = 5,311,236.68