Finding the Third Proportional to 136,081.50 and 284,556

Step by Step Solution

1. Step 1: Write the proportion equation
   136,081.50 : 284,556 = 284,556 : x
2. Step 2: Convert to fraction form
   136,081.50/284,556 = 284,556/x
3. Step 3: Cross multiply
   136,081.50x = 284,556 × 284,556
4. Step 4: Simplify right side
   136,081.50x = 80,972,117,136
5. Step 5: Solve for x
   x = 80,972,117,136/136,081.50
6. Step 6: Final answer
   x = 595,026.64