Finding the Third Proportional to 134,500.50 and 208,251

Step by Step Solution

1. Step 1: Write the proportion equation
   134,500.50 : 208,251 = 208,251 : x
2. Step 2: Convert to fraction form
   134,500.50/208,251 = 208,251/x
3. Step 3: Cross multiply
   134,500.50x = 208,251 × 208,251
4. Step 4: Simplify right side
   134,500.50x = 43,368,479,001
5. Step 5: Solve for x
   x = 43,368,479,001/134,500.50
6. Step 6: Final answer
   x = 322,441.02