Finding the Third Proportional to 1,181,784 and 2,505,360

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,784 : 2,505,360 = 2,505,360 : x
2. Step 2: Convert to fraction form
   1,181,784/2,505,360 = 2,505,360/x
3. Step 3: Cross multiply
   1,181,784x = 2,505,360 × 2,505,360
4. Step 4: Simplify right side
   1,181,784x = 6,276,828,729,600
5. Step 5: Solve for x
   x = 6,276,828,729,600/1,181,784
6. Step 6: Final answer
   x = 5,311,316.39