Finding the Third Proportional to 233,938 and 334,540

Step by Step Solution

1. Step 1: Write the proportion equation
   233,938 : 334,540 = 334,540 : x
2. Step 2: Convert to fraction form
   233,938/334,540 = 334,540/x
3. Step 3: Cross multiply
   233,938x = 334,540 × 334,540
4. Step 4: Simplify right side
   233,938x = 111,917,011,600
5. Step 5: Solve for x
   x = 111,917,011,600/233,938
6. Step 6: Final answer
   x = 478,404.58