Finding the Third Proportional to 301,764 and 661,560

Step by Step Solution

1. Step 1: Write the proportion equation
   301,764 : 661,560 = 661,560 : x
2. Step 2: Convert to fraction form
   301,764/661,560 = 661,560/x
3. Step 3: Cross multiply
   301,764x = 661,560 × 661,560
4. Step 4: Simplify right side
   301,764x = 437,661,633,600
5. Step 5: Solve for x
   x = 437,661,633,600/301,764
6. Step 6: Final answer
   x = 1,450,344.09