Finding the Third Proportional to 539,740 and 1,184,456

Step by Step Solution

1. Step 1: Write the proportion equation
   539,740 : 1,184,456 = 1,184,456 : x
2. Step 2: Convert to fraction form
   539,740/1,184,456 = 1,184,456/x
3. Step 3: Cross multiply
   539,740x = 1,184,456 × 1,184,456
4. Step 4: Simplify right side
   539,740x = 1,402,936,015,936
5. Step 5: Solve for x
   x = 1,402,936,015,936/539,740
6. Step 6: Final answer
   x = 2,599,281.16