Finding the Third Proportional to 168,308 and 362,860

Step by Step Solution

1. Step 1: Write the proportion equation
   168,308 : 362,860 = 362,860 : x
2. Step 2: Convert to fraction form
   168,308/362,860 = 362,860/x
3. Step 3: Cross multiply
   168,308x = 362,860 × 362,860
4. Step 4: Simplify right side
   168,308x = 131,667,379,600
5. Step 5: Solve for x
   x = 131,667,379,600/168,308
6. Step 6: Final answer
   x = 782,300.19