Finding the Third Proportional to 301,150 and 654,786

Step by Step Solution

1. Step 1: Write the proportion equation
   301,150 : 654,786 = 654,786 : x
2. Step 2: Convert to fraction form
   301,150/654,786 = 654,786/x
3. Step 3: Cross multiply
   301,150x = 654,786 × 654,786
4. Step 4: Simplify right side
   301,150x = 428,744,705,796
5. Step 5: Solve for x
   x = 428,744,705,796/301,150
6. Step 6: Final answer
   x = 1,423,691.54