Finding the Third Proportional to 51,103 and 75,003

Step by Step Solution

1. Step 1: Write the proportion equation
   51,103 : 75,003 = 75,003 : x
2. Step 2: Convert to fraction form
   51,103/75,003 = 75,003/x
3. Step 3: Cross multiply
   51,103x = 75,003 × 75,003
4. Step 4: Simplify right side
   51,103x = 5,625,450,009
5. Step 5: Solve for x
   x = 5,625,450,009/51,103
6. Step 6: Final answer
   x = 110,080.62