Finding the Third Proportional to 238,192 and 521,024

Step by Step Solution

1. Step 1: Write the proportion equation
   238,192 : 521,024 = 521,024 : x
2. Step 2: Convert to fraction form
   238,192/521,024 = 521,024/x
3. Step 3: Cross multiply
   238,192x = 521,024 × 521,024
4. Step 4: Simplify right side
   238,192x = 271,466,008,576
5. Step 5: Solve for x
   x = 271,466,008,576/238,192
6. Step 6: Final answer
   x = 1,139,694.06