Finding the Third Proportional to 42,304 and 90,464

Step by Step Solution

1. Step 1: Write the proportion equation
   42,304 : 90,464 = 90,464 : x
2. Step 2: Convert to fraction form
   42,304/90,464 = 90,464/x
3. Step 3: Cross multiply
   42,304x = 90,464 × 90,464
4. Step 4: Simplify right side
   42,304x = 8,183,735,296
5. Step 5: Solve for x
   x = 8,183,735,296/42,304
6. Step 6: Final answer
   x = 193,450.63