Finding the Third Proportional to 42.89 and 93.09

Step by Step Solution

1. Step 1: Write the proportion equation
   42.89 : 93.09 = 93.09 : x
2. Step 2: Convert to fraction form
   42.89/93.09 = 93.09/x
3. Step 3: Cross multiply
   42.89x = 93.09 × 93.09
4. Step 4: Simplify right side
   42.89x = 8,666.45
5. Step 5: Solve for x
   x = 8,666.45/42.89
6. Step 6: Final answer
   x = 202.06