Finding the Third Proportional to 32,820 and 50,916

Step by Step Solution

1. Step 1: Write the proportion equation
   32,820 : 50,916 = 50,916 : x
2. Step 2: Convert to fraction form
   32,820/50,916 = 50,916/x
3. Step 3: Cross multiply
   32,820x = 50,916 × 50,916
4. Step 4: Simplify right side
   32,820x = 2,592,439,056
5. Step 5: Solve for x
   x = 2,592,439,056/32,820
6. Step 6: Final answer
   x = 78,989.61