Finding the Third Proportional to 302,427 and 446,743.50

Step by Step Solution

1. Step 1: Write the proportion equation
   302,427 : 446,743.50 = 446,743.50 : x
2. Step 2: Convert to fraction form
   302,427/446,743.50 = 446,743.50/x
3. Step 3: Cross multiply
   302,427x = 446,743.50 × 446,743.50
4. Step 4: Simplify right side
   302,427x = 199,579,754,792.25
5. Step 5: Solve for x
   x = 199,579,754,792.25/302,427
6. Step 6: Final answer
   x = 659,927.04