Finding the Third Proportional to 38,842.03 and 54,982.55

Step by Step Solution

1. Step 1: Write the proportion equation
   38,842.03 : 54,982.55 = 54,982.55 : x
2. Step 2: Convert to fraction form
   38,842.03/54,982.55 = 54,982.55/x
3. Step 3: Cross multiply
   38,842.03x = 54,982.55 × 54,982.55
4. Step 4: Simplify right side
   38,842.03x = 3,023,080,460.86
5. Step 5: Solve for x
   x = 3,023,080,460.86/38,842.03
6. Step 6: Final answer
   x = 77,830.13