Finding the Third Proportional to 131,367 and 208,047

Step by Step Solution

1. Step 1: Write the proportion equation
   131,367 : 208,047 = 208,047 : x
2. Step 2: Convert to fraction form
   131,367/208,047 = 208,047/x
3. Step 3: Cross multiply
   131,367x = 208,047 × 208,047
4. Step 4: Simplify right side
   131,367x = 43,283,554,209
5. Step 5: Solve for x
   x = 43,283,554,209/131,367
6. Step 6: Final answer
   x = 329,485.75