Finding the Third Proportional to 90,291 and 182,790

Step by Step Solution

1. Step 1: Write the proportion equation
   90,291 : 182,790 = 182,790 : x
2. Step 2: Convert to fraction form
   90,291/182,790 = 182,790/x
3. Step 3: Cross multiply
   90,291x = 182,790 × 182,790
4. Step 4: Simplify right side
   90,291x = 33,412,184,100
5. Step 5: Solve for x
   x = 33,412,184,100/90,291
6. Step 6: Final answer
   x = 370,050.00