Finding the Third Proportional to 89,044 and 190,360

Step by Step Solution

1. Step 1: Write the proportion equation
   89,044 : 190,360 = 190,360 : x
2. Step 2: Convert to fraction form
   89,044/190,360 = 190,360/x
3. Step 3: Cross multiply
   89,044x = 190,360 × 190,360
4. Step 4: Simplify right side
   89,044x = 36,236,929,600
5. Step 5: Solve for x
   x = 36,236,929,600/89,044
6. Step 6: Final answer
   x = 406,955.32