Finding the Third Proportional to 42,340 and 90,304

Step by Step Solution

1. Step 1: Write the proportion equation
   42,340 : 90,304 = 90,304 : x
2. Step 2: Convert to fraction form
   42,340/90,304 = 90,304/x
3. Step 3: Cross multiply
   42,340x = 90,304 × 90,304
4. Step 4: Simplify right side
   42,340x = 8,154,812,416
5. Step 5: Solve for x
   x = 8,154,812,416/42,340
6. Step 6: Final answer
   x = 192,603.03