Finding the Third Proportional to 175,020 and 383,928

Step by Step Solution

1. Step 1: Write the proportion equation
   175,020 : 383,928 = 383,928 : x
2. Step 2: Convert to fraction form
   175,020/383,928 = 383,928/x
3. Step 3: Cross multiply
   175,020x = 383,928 × 383,928
4. Step 4: Simplify right side
   175,020x = 147,400,709,184
5. Step 5: Solve for x
   x = 147,400,709,184/175,020
6. Step 6: Final answer
   x = 842,193.52