Finding the Third Proportional to 42,093 and 90,747

Step by Step Solution

1. Step 1: Write the proportion equation
   42,093 : 90,747 = 90,747 : x
2. Step 2: Convert to fraction form
   42,093/90,747 = 90,747/x
3. Step 3: Cross multiply
   42,093x = 90,747 × 90,747
4. Step 4: Simplify right side
   42,093x = 8,235,018,009
5. Step 5: Solve for x
   x = 8,235,018,009/42,093
6. Step 6: Final answer
   x = 195,638.66