Finding the Third Proportional to 54,870.75 and 73,548

Step by Step Solution

1. Step 1: Write the proportion equation
   54,870.75 : 73,548 = 73,548 : x
2. Step 2: Convert to fraction form
   54,870.75/73,548 = 73,548/x
3. Step 3: Cross multiply
   54,870.75x = 73,548 × 73,548
4. Step 4: Simplify right side
   54,870.75x = 5,409,308,304
5. Step 5: Solve for x
   x = 5,409,308,304/54,870.75
6. Step 6: Final answer
   x = 98,582.73