Finding the Third Proportional to 302,605.50 and 651,894

Step by Step Solution

1. Step 1: Write the proportion equation
   302,605.50 : 651,894 = 651,894 : x
2. Step 2: Convert to fraction form
   302,605.50/651,894 = 651,894/x
3. Step 3: Cross multiply
   302,605.50x = 651,894 × 651,894
4. Step 4: Simplify right side
   302,605.50x = 424,965,787,236
5. Step 5: Solve for x
   x = 424,965,787,236/302,605.50
6. Step 6: Final answer
   x = 1,404,355.79