Finding the Third Proportional to 245,852 and 536,196

Step by Step Solution

1. Step 1: Write the proportion equation
   245,852 : 536,196 = 536,196 : x
2. Step 2: Convert to fraction form
   245,852/536,196 = 536,196/x
3. Step 3: Cross multiply
   245,852x = 536,196 × 536,196
4. Step 4: Simplify right side
   245,852x = 287,506,150,416
5. Step 5: Solve for x
   x = 287,506,150,416/245,852
6. Step 6: Final answer
   x = 1,169,427.75