Finding the Third Proportional to 54,283.50 and 84,044.25

Step by Step Solution

1. Step 1: Write the proportion equation
   54,283.50 : 84,044.25 = 84,044.25 : x
2. Step 2: Convert to fraction form
   54,283.50/84,044.25 = 84,044.25/x
3. Step 3: Cross multiply
   54,283.50x = 84,044.25 × 84,044.25
4. Step 4: Simplify right side
   54,283.50x = 7,063,435,958.06
5. Step 5: Solve for x
   x = 7,063,435,958.06/54,283.50
6. Step 6: Final answer
   x = 130,121.23