Finding the Third Proportional to 302,751 and 713,668.50

Step by Step Solution

1. Step 1: Write the proportion equation
   302,751 : 713,668.50 = 713,668.50 : x
2. Step 2: Convert to fraction form
   302,751/713,668.50 = 713,668.50/x
3. Step 3: Cross multiply
   302,751x = 713,668.50 × 713,668.50
4. Step 4: Simplify right side
   302,751x = 509,322,727,892.25
5. Step 5: Solve for x
   x = 509,322,727,892.25/302,751
6. Step 6: Final answer
   x = 1,682,315.59