Finding the Third Proportional to 245,196 and 525,384

Step by Step Solution

1. Step 1: Write the proportion equation
   245,196 : 525,384 = 525,384 : x
2. Step 2: Convert to fraction form
   245,196/525,384 = 525,384/x
3. Step 3: Cross multiply
   245,196x = 525,384 × 525,384
4. Step 4: Simplify right side
   245,196x = 276,028,347,456
5. Step 5: Solve for x
   x = 276,028,347,456/245,196
6. Step 6: Final answer
   x = 1,125,745.72