Finding the Third Proportional to 89,237 and 185,868

Step by Step Solution

1. Step 1: Write the proportion equation
   89,237 : 185,868 = 185,868 : x
2. Step 2: Convert to fraction form
   89,237/185,868 = 185,868/x
3. Step 3: Cross multiply
   89,237x = 185,868 × 185,868
4. Step 4: Simplify right side
   89,237x = 34,546,913,424
5. Step 5: Solve for x
   x = 34,546,913,424/89,237
6. Step 6: Final answer
   x = 387,136.65