Finding the Third Proportional to 123,351.75 and 270,261

Step by Step Solution

1. Step 1: Write the proportion equation
   123,351.75 : 270,261 = 270,261 : x
2. Step 2: Convert to fraction form
   123,351.75/270,261 = 270,261/x
3. Step 3: Cross multiply
   123,351.75x = 270,261 × 270,261
4. Step 4: Simplify right side
   123,351.75x = 73,041,008,121
5. Step 5: Solve for x
   x = 73,041,008,121/123,351.75
6. Step 6: Final answer
   x = 592,135.97