Finding the Third Proportional to 283,093 and 434,467.50

Step by Step Solution

1. Step 1: Write the proportion equation
   283,093 : 434,467.50 = 434,467.50 : x
2. Step 2: Convert to fraction form
   283,093/434,467.50 = 434,467.50/x
3. Step 3: Cross multiply
   283,093x = 434,467.50 × 434,467.50
4. Step 4: Simplify right side
   283,093x = 188,762,008,556.25
5. Step 5: Solve for x
   x = 188,762,008,556.25/283,093
6. Step 6: Final answer
   x = 666,784.44