Finding the Third Proportional to 301,164 and 654,810

Step by Step Solution

1. Step 1: Write the proportion equation
   301,164 : 654,810 = 654,810 : x
2. Step 2: Convert to fraction form
   301,164/654,810 = 654,810/x
3. Step 3: Cross multiply
   301,164x = 654,810 × 654,810
4. Step 4: Simplify right side
   301,164x = 428,776,136,100
5. Step 5: Solve for x
   x = 428,776,136,100/301,164
6. Step 6: Final answer
   x = 1,423,729.72