Finding the Third Proportional to 52,018 and 78,383

Step by Step Solution

1. Step 1: Write the proportion equation
   52,018 : 78,383 = 78,383 : x
2. Step 2: Convert to fraction form
   52,018/78,383 = 78,383/x
3. Step 3: Cross multiply
   52,018x = 78,383 × 78,383
4. Step 4: Simplify right side
   52,018x = 6,143,894,689
5. Step 5: Solve for x
   x = 6,143,894,689/52,018
6. Step 6: Final answer
   x = 118,110.94