Finding the Third Proportional to 55,155 and 73,963

Step by Step Solution

1. Step 1: Write the proportion equation
   55,155 : 73,963 = 73,963 : x
2. Step 2: Convert to fraction form
   55,155/73,963 = 73,963/x
3. Step 3: Cross multiply
   55,155x = 73,963 × 73,963
4. Step 4: Simplify right side
   55,155x = 5,470,525,369
5. Step 5: Solve for x
   x = 5,470,525,369/55,155
6. Step 6: Final answer
   x = 99,184.58