Finding the Third Proportional to 136,558.50 and 284,017

Step by Step Solution

1. Step 1: Write the proportion equation
   136,558.50 : 284,017 = 284,017 : x
2. Step 2: Convert to fraction form
   136,558.50/284,017 = 284,017/x
3. Step 3: Cross multiply
   136,558.50x = 284,017 × 284,017
4. Step 4: Simplify right side
   136,558.50x = 80,665,656,289
5. Step 5: Solve for x
   x = 80,665,656,289/136,558.50
6. Step 6: Final answer
   x = 590,704.03