Finding the Third Proportional to 132,991.50 and 284,667

Step by Step Solution

1. Step 1: Write the proportion equation
   132,991.50 : 284,667 = 284,667 : x
2. Step 2: Convert to fraction form
   132,991.50/284,667 = 284,667/x
3. Step 3: Cross multiply
   132,991.50x = 284,667 × 284,667
4. Step 4: Simplify right side
   132,991.50x = 81,035,300,889
5. Step 5: Solve for x
   x = 81,035,300,889/132,991.50
6. Step 6: Final answer
   x = 609,326.92