Finding the Third Proportional to 131,301.75 and 208,434

Step by Step Solution

1. Step 1: Write the proportion equation
   131,301.75 : 208,434 = 208,434 : x
2. Step 2: Convert to fraction form
   131,301.75/208,434 = 208,434/x
3. Step 3: Cross multiply
   131,301.75x = 208,434 × 208,434
4. Step 4: Simplify right side
   131,301.75x = 43,444,732,356
5. Step 5: Solve for x
   x = 43,444,732,356/131,301.75
6. Step 6: Final answer
   x = 330,877.02