Finding the Third Proportional to 55,153 and 73,960

Step by Step Solution

1. Step 1: Write the proportion equation
   55,153 : 73,960 = 73,960 : x
2. Step 2: Convert to fraction form
   55,153/73,960 = 73,960/x
3. Step 3: Cross multiply
   55,153x = 73,960 × 73,960
4. Step 4: Simplify right side
   55,153x = 5,470,081,600
5. Step 5: Solve for x
   x = 5,470,081,600/55,153
6. Step 6: Final answer
   x = 99,180.13