Finding the Third Proportional to 302,757 and 713,683.50

Step by Step Solution

1. Step 1: Write the proportion equation
   302,757 : 713,683.50 = 713,683.50 : x
2. Step 2: Convert to fraction form
   302,757/713,683.50 = 713,683.50/x
3. Step 3: Cross multiply
   302,757x = 713,683.50 × 713,683.50
4. Step 4: Simplify right side
   302,757x = 509,344,138,172.25
5. Step 5: Solve for x
   x = 509,344,138,172.25/302,757
6. Step 6: Final answer
   x = 1,682,352.97