Finding the Third Proportional to 52,820 and 76,846

Step by Step Solution

1. Step 1: Write the proportion equation
   52,820 : 76,846 = 76,846 : x
2. Step 2: Convert to fraction form
   52,820/76,846 = 76,846/x
3. Step 3: Cross multiply
   52,820x = 76,846 × 76,846
4. Step 4: Simplify right side
   52,820x = 5,905,307,716
5. Step 5: Solve for x
   x = 5,905,307,716/52,820
6. Step 6: Final answer
   x = 111,800.60