Finding the Third Proportional to 155,822 and 338,984

Step by Step Solution

1. Step 1: Write the proportion equation
   155,822 : 338,984 = 338,984 : x
2. Step 2: Convert to fraction form
   155,822/338,984 = 338,984/x
3. Step 3: Cross multiply
   155,822x = 338,984 × 338,984
4. Step 4: Simplify right side
   155,822x = 114,910,152,256
5. Step 5: Solve for x
   x = 114,910,152,256/155,822
6. Step 6: Final answer
   x = 737,444.98