Finding the Third Proportional to 166,188 and 362,454

Step by Step Solution

1. Step 1: Write the proportion equation
   166,188 : 362,454 = 362,454 : x
2. Step 2: Convert to fraction form
   166,188/362,454 = 362,454/x
3. Step 3: Cross multiply
   166,188x = 362,454 × 362,454
4. Step 4: Simplify right side
   166,188x = 131,372,902,116
5. Step 5: Solve for x
   x = 131,372,902,116/166,188
6. Step 6: Final answer
   x = 790,507.75