Finding the Third Proportional to 325,680 and 707,064

Step by Step Solution

1. Step 1: Write the proportion equation
   325,680 : 707,064 = 707,064 : x
2. Step 2: Convert to fraction form
   325,680/707,064 = 707,064/x
3. Step 3: Cross multiply
   325,680x = 707,064 × 707,064
4. Step 4: Simplify right side
   325,680x = 499,939,500,096
5. Step 5: Solve for x
   x = 499,939,500,096/325,680
6. Step 6: Final answer
   x = 1,535,063.56