Finding the Third Proportional to 134,217 and 284,404.50

Step by Step Solution

1. Step 1: Write the proportion equation
   134,217 : 284,404.50 = 284,404.50 : x
2. Step 2: Convert to fraction form
   134,217/284,404.50 = 284,404.50/x
3. Step 3: Cross multiply
   134,217x = 284,404.50 × 284,404.50
4. Step 4: Simplify right side
   134,217x = 80,885,919,620.25
5. Step 5: Solve for x
   x = 80,885,919,620.25/134,217
6. Step 6: Final answer
   x = 602,650.33