Finding the Third Proportional to 42,642 and 92,916

Step by Step Solution

1. Step 1: Write the proportion equation
   42,642 : 92,916 = 92,916 : x
2. Step 2: Convert to fraction form
   42,642/92,916 = 92,916/x
3. Step 3: Cross multiply
   42,642x = 92,916 × 92,916
4. Step 4: Simplify right side
   42,642x = 8,633,383,056
5. Step 5: Solve for x
   x = 8,633,383,056/42,642
6. Step 6: Final answer
   x = 202,461.96