Finding the Third Proportional to 133,216 and 200,704

Step by Step Solution

1. Step 1: Write the proportion equation
   133,216 : 200,704 = 200,704 : x
2. Step 2: Convert to fraction form
   133,216/200,704 = 200,704/x
3. Step 3: Cross multiply
   133,216x = 200,704 × 200,704
4. Step 4: Simplify right side
   133,216x = 40,282,095,616
5. Step 5: Solve for x
   x = 40,282,095,616/133,216
6. Step 6: Final answer
   x = 302,381.81