Finding the Third Proportional to 38,749.15 and 54,845.09

Step by Step Solution

1. Step 1: Write the proportion equation
   38,749.15 : 54,845.09 = 54,845.09 : x
2. Step 2: Convert to fraction form
   38,749.15/54,845.09 = 54,845.09/x
3. Step 3: Cross multiply
   38,749.15x = 54,845.09 × 54,845.09
4. Step 4: Simplify right side
   38,749.15x = 3,007,983,451.49
5. Step 5: Solve for x
   x = 3,007,983,451.49/38,749.15
6. Step 6: Final answer
   x = 77,627.09