Finding the Third Proportional to 238,932 and 520,632

Step by Step Solution

1. Step 1: Write the proportion equation
   238,932 : 520,632 = 520,632 : x
2. Step 2: Convert to fraction form
   238,932/520,632 = 520,632/x
3. Step 3: Cross multiply
   238,932x = 520,632 × 520,632
4. Step 4: Simplify right side
   238,932x = 271,057,679,424
5. Step 5: Solve for x
   x = 271,057,679,424/238,932
6. Step 6: Final answer
   x = 1,134,455.32