Finding the Third Proportional to 40,905 and 83,754

Step by Step Solution

1. Step 1: Write the proportion equation
   40,905 : 83,754 = 83,754 : x
2. Step 2: Convert to fraction form
   40,905/83,754 = 83,754/x
3. Step 3: Cross multiply
   40,905x = 83,754 × 83,754
4. Step 4: Simplify right side
   40,905x = 7,014,732,516
5. Step 5: Solve for x
   x = 7,014,732,516/40,905
6. Step 6: Final answer
   x = 171,488.39