Finding the Third Proportional to 151,281.75 and 205,557

Step by Step Solution

1. Step 1: Write the proportion equation
   151,281.75 : 205,557 = 205,557 : x
2. Step 2: Convert to fraction form
   151,281.75/205,557 = 205,557/x
3. Step 3: Cross multiply
   151,281.75x = 205,557 × 205,557
4. Step 4: Simplify right side
   151,281.75x = 42,253,680,249
5. Step 5: Solve for x
   x = 42,253,680,249/151,281.75
6. Step 6: Final answer
   x = 279,304.54