Finding the Third Proportional to 54,870.75 and 74,526.75

Step by Step Solution

1. Step 1: Write the proportion equation
   54,870.75 : 74,526.75 = 74,526.75 : x
2. Step 2: Convert to fraction form
   54,870.75/74,526.75 = 74,526.75/x
3. Step 3: Cross multiply
   54,870.75x = 74,526.75 × 74,526.75
4. Step 4: Simplify right side
   54,870.75x = 5,554,236,465.56
5. Step 5: Solve for x
   x = 5,554,236,465.56/54,870.75
6. Step 6: Final answer
   x = 101,223.99