Finding the Third Proportional to 281,736.56 and 626,455.69

Step by Step Solution

1. Step 1: Write the proportion equation
   281,736.56 : 626,455.69 = 626,455.69 : x
2. Step 2: Convert to fraction form
   281,736.56/626,455.69 = 626,455.69/x
3. Step 3: Cross multiply
   281,736.56x = 626,455.69 × 626,455.69
4. Step 4: Simplify right side
   281,736.56x = 392,446,728,401.10
5. Step 5: Solve for x
   x = 392,446,728,401.10/281,736.56
6. Step 6: Final answer
   x = 1,392,956.33