Finding the Third Proportional to 55,456 and 73,248

Step by Step Solution

1. Step 1: Write the proportion equation
   55,456 : 73,248 = 73,248 : x
2. Step 2: Convert to fraction form
   55,456/73,248 = 73,248/x
3. Step 3: Cross multiply
   55,456x = 73,248 × 73,248
4. Step 4: Simplify right side
   55,456x = 5,365,269,504
5. Step 5: Solve for x
   x = 5,365,269,504/55,456
6. Step 6: Final answer
   x = 96,748.22