Finding the Third Proportional to 151,282.50 and 200,679

Step by Step Solution

1. Step 1: Write the proportion equation
   151,282.50 : 200,679 = 200,679 : x
2. Step 2: Convert to fraction form
   151,282.50/200,679 = 200,679/x
3. Step 3: Cross multiply
   151,282.50x = 200,679 × 200,679
4. Step 4: Simplify right side
   151,282.50x = 40,272,061,041
5. Step 5: Solve for x
   x = 40,272,061,041/151,282.50
6. Step 6: Final answer
   x = 266,204.36