Finding the Third Proportional to 65,548 and 154,078

Step by Step Solution

1. Step 1: Write the proportion equation
   65,548 : 154,078 = 154,078 : x
2. Step 2: Convert to fraction form
   65,548/154,078 = 154,078/x
3. Step 3: Cross multiply
   65,548x = 154,078 × 154,078
4. Step 4: Simplify right side
   65,548x = 23,740,030,084
5. Step 5: Solve for x
   x = 23,740,030,084/65,548
6. Step 6: Final answer
   x = 362,177.79