Finding the Third Proportional to 42,027 and 91,053

Step by Step Solution

1. Step 1: Write the proportion equation
   42,027 : 91,053 = 91,053 : x
2. Step 2: Convert to fraction form
   42,027/91,053 = 91,053/x
3. Step 3: Cross multiply
   42,027x = 91,053 × 91,053
4. Step 4: Simplify right side
   42,027x = 8,290,648,809
5. Step 5: Solve for x
   x = 8,290,648,809/42,027
6. Step 6: Final answer
   x = 197,269.58