Finding the Third Proportional to 38,215.50 and 55,044.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,215.50 : 55,044.50 = 55,044.50 : x
2. Step 2: Convert to fraction form
   38,215.50/55,044.50 = 55,044.50/x
3. Step 3: Cross multiply
   38,215.50x = 55,044.50 × 55,044.50
4. Step 4: Simplify right side
   38,215.50x = 3,029,896,980.25
5. Step 5: Solve for x
   x = 3,029,896,980.25/38,215.50
6. Step 6: Final answer
   x = 79,284.50