Finding the Third Proportional to 151,278 and 200,672.25

Step by Step Solution

1. Step 1: Write the proportion equation
   151,278 : 200,672.25 = 200,672.25 : x
2. Step 2: Convert to fraction form
   151,278/200,672.25 = 200,672.25/x
3. Step 3: Cross multiply
   151,278x = 200,672.25 × 200,672.25
4. Step 4: Simplify right side
   151,278x = 40,269,351,920.06
5. Step 5: Solve for x
   x = 40,269,351,920.06/151,278
6. Step 6: Final answer
   x = 266,194.37