Finding the Third Proportional to 54,523 and 73,648

Step by Step Solution

1. Step 1: Write the proportion equation
   54,523 : 73,648 = 73,648 : x
2. Step 2: Convert to fraction form
   54,523/73,648 = 73,648/x
3. Step 3: Cross multiply
   54,523x = 73,648 × 73,648
4. Step 4: Simplify right side
   54,523x = 5,424,027,904
5. Step 5: Solve for x
   x = 5,424,027,904/54,523
6. Step 6: Final answer
   x = 99,481.46