Finding the Third Proportional to 42,027 and 91,054

Step by Step Solution

1. Step 1: Write the proportion equation
   42,027 : 91,054 = 91,054 : x
2. Step 2: Convert to fraction form
   42,027/91,054 = 91,054/x
3. Step 3: Cross multiply
   42,027x = 91,054 × 91,054
4. Step 4: Simplify right side
   42,027x = 8,290,830,916
5. Step 5: Solve for x
   x = 8,290,830,916/42,027
6. Step 6: Final answer
   x = 197,273.92