Finding the Third Proportional to 283,095 and 434,470.50

Step by Step Solution

1. Step 1: Write the proportion equation
   283,095 : 434,470.50 = 434,470.50 : x
2. Step 2: Convert to fraction form
   283,095/434,470.50 = 434,470.50/x
3. Step 3: Cross multiply
   283,095x = 434,470.50 × 434,470.50
4. Step 4: Simplify right side
   283,095x = 188,764,615,370.25
5. Step 5: Solve for x
   x = 188,764,615,370.25/283,095
6. Step 6: Final answer
   x = 666,788.94