Finding the Third Proportional to 240,836 and 375,042

Step by Step Solution

1. Step 1: Write the proportion equation
   240,836 : 375,042 = 375,042 : x
2. Step 2: Convert to fraction form
   240,836/375,042 = 375,042/x
3. Step 3: Cross multiply
   240,836x = 375,042 × 375,042
4. Step 4: Simplify right side
   240,836x = 140,656,501,764
5. Step 5: Solve for x
   x = 140,656,501,764/240,836
6. Step 6: Final answer
   x = 584,034.37