Finding the Third Proportional to 90,570 and 133,084

Step by Step Solution

1. Step 1: Write the proportion equation
   90,570 : 133,084 = 133,084 : x
2. Step 2: Convert to fraction form
   90,570/133,084 = 133,084/x
3. Step 3: Cross multiply
   90,570x = 133,084 × 133,084
4. Step 4: Simplify right side
   90,570x = 17,711,351,056
5. Step 5: Solve for x
   x = 17,711,351,056/90,570
6. Step 6: Final answer
   x = 195,554.28