Finding the Third Proportional to 52,818 and 76,843

Step by Step Solution

1. Step 1: Write the proportion equation
   52,818 : 76,843 = 76,843 : x
2. Step 2: Convert to fraction form
   52,818/76,843 = 76,843/x
3. Step 3: Cross multiply
   52,818x = 76,843 × 76,843
4. Step 4: Simplify right side
   52,818x = 5,904,846,649
5. Step 5: Solve for x
   x = 5,904,846,649/52,818
6. Step 6: Final answer
   x = 111,796.10