Finding the Third Proportional to 87,804 and 188,932.50

Step by Step Solution

1. Step 1: Write the proportion equation
   87,804 : 188,932.50 = 188,932.50 : x
2. Step 2: Convert to fraction form
   87,804/188,932.50 = 188,932.50/x
3. Step 3: Cross multiply
   87,804x = 188,932.50 × 188,932.50
4. Step 4: Simplify right side
   87,804x = 35,695,489,556.25
5. Step 5: Solve for x
   x = 35,695,489,556.25/87,804
6. Step 6: Final answer
   x = 406,536.03