Finding the Third Proportional to 90,084 and 141,306

Step by Step Solution

1. Step 1: Write the proportion equation
   90,084 : 141,306 = 141,306 : x
2. Step 2: Convert to fraction form
   90,084/141,306 = 141,306/x
3. Step 3: Cross multiply
   90,084x = 141,306 × 141,306
4. Step 4: Simplify right side
   90,084x = 19,967,385,636
5. Step 5: Solve for x
   x = 19,967,385,636/90,084
6. Step 6: Final answer
   x = 221,652.96