Finding the Third Proportional to 221,548 and 483,196

Step by Step Solution

1. Step 1: Write the proportion equation
   221,548 : 483,196 = 483,196 : x
2. Step 2: Convert to fraction form
   221,548/483,196 = 483,196/x
3. Step 3: Cross multiply
   221,548x = 483,196 × 483,196
4. Step 4: Simplify right side
   221,548x = 233,478,374,416
5. Step 5: Solve for x
   x = 233,478,374,416/221,548
6. Step 6: Final answer
   x = 1,053,850.07