Finding the Third Proportional to 87,093 and 190,786.50

Step by Step Solution

1. Step 1: Write the proportion equation
   87,093 : 190,786.50 = 190,786.50 : x
2. Step 2: Convert to fraction form
   87,093/190,786.50 = 190,786.50/x
3. Step 3: Cross multiply
   87,093x = 190,786.50 × 190,786.50
4. Step 4: Simplify right side
   87,093x = 36,399,488,582.25
5. Step 5: Solve for x
   x = 36,399,488,582.25/87,093
6. Step 6: Final answer
   x = 417,938.16