Finding the Third Proportional to 237,788 and 326,064

Step by Step Solution

1. Step 1: Write the proportion equation
   237,788 : 326,064 = 326,064 : x
2. Step 2: Convert to fraction form
   237,788/326,064 = 326,064/x
3. Step 3: Cross multiply
   237,788x = 326,064 × 326,064
4. Step 4: Simplify right side
   237,788x = 106,317,732,096
5. Step 5: Solve for x
   x = 106,317,732,096/237,788
6. Step 6: Final answer
   x = 447,111.43