Finding the Third Proportional to 301,097.25 and 654,682.50

Step by Step Solution

1. Step 1: Write the proportion equation
   301,097.25 : 654,682.50 = 654,682.50 : x
2. Step 2: Convert to fraction form
   301,097.25/654,682.50 = 654,682.50/x
3. Step 3: Cross multiply
   301,097.25x = 654,682.50 × 654,682.50
4. Step 4: Simplify right side
   301,097.25x = 428,609,175,806.25
5. Step 5: Solve for x
   x = 428,609,175,806.25/301,097.25
6. Step 6: Final answer
   x = 1,423,490.83