Finding the Third Proportional to 539,884 and 1,181,158

Step by Step Solution

1. Step 1: Write the proportion equation
   539,884 : 1,181,158 = 1,181,158 : x
2. Step 2: Convert to fraction form
   539,884/1,181,158 = 1,181,158/x
3. Step 3: Cross multiply
   539,884x = 1,181,158 × 1,181,158
4. Step 4: Simplify right side
   539,884x = 1,395,134,220,964
5. Step 5: Solve for x
   x = 1,395,134,220,964/539,884
6. Step 6: Final answer
   x = 2,584,137.00