Finding the Third Proportional to 804,558 and 1,192,910

Step by Step Solution

1. Step 1: Write the proportion equation
   804,558 : 1,192,910 = 1,192,910 : x
2. Step 2: Convert to fraction form
   804,558/1,192,910 = 1,192,910/x
3. Step 3: Cross multiply
   804,558x = 1,192,910 × 1,192,910
4. Step 4: Simplify right side
   804,558x = 1,423,034,268,100
5. Step 5: Solve for x
   x = 1,423,034,268,100/804,558
6. Step 6: Final answer
   x = 1,768,715.58