Finding the Third Proportional to 51,303.50 and 77,104

Step by Step Solution

1. Step 1: Write the proportion equation
   51,303.50 : 77,104 = 77,104 : x
2. Step 2: Convert to fraction form
   51,303.50/77,104 = 77,104/x
3. Step 3: Cross multiply
   51,303.50x = 77,104 × 77,104
4. Step 4: Simplify right side
   51,303.50x = 5,945,026,816
5. Step 5: Solve for x
   x = 5,945,026,816/51,303.50
6. Step 6: Final answer
   x = 115,879.56