Finding the Third Proportional to 539,646 and 1,184,268

Step by Step Solution

1. Step 1: Write the proportion equation
   539,646 : 1,184,268 = 1,184,268 : x
2. Step 2: Convert to fraction form
   539,646/1,184,268 = 1,184,268/x
3. Step 3: Cross multiply
   539,646x = 1,184,268 × 1,184,268
4. Step 4: Simplify right side
   539,646x = 1,402,490,695,824
5. Step 5: Solve for x
   x = 1,402,490,695,824/539,646
6. Step 6: Final answer
   x = 2,598,908.72