Finding the Third Proportional to 221,100 and 482,682

Step by Step Solution

1. Step 1: Write the proportion equation
   221,100 : 482,682 = 482,682 : x
2. Step 2: Convert to fraction form
   221,100/482,682 = 482,682/x
3. Step 3: Cross multiply
   221,100x = 482,682 × 482,682
4. Step 4: Simplify right side
   221,100x = 232,981,913,124
5. Step 5: Solve for x
   x = 232,981,913,124/221,100
6. Step 6: Final answer
   x = 1,053,740.00