Finding the Third Proportional to 221,504.63 and 483,100.45

Step by Step Solution

1. Step 1: Write the proportion equation
   221,504.63 : 483,100.45 = 483,100.45 : x
2. Step 2: Convert to fraction form
   221,504.63/483,100.45 = 483,100.45/x
3. Step 3: Cross multiply
   221,504.63x = 483,100.45 × 483,100.45
4. Step 4: Simplify right side
   221,504.63x = 233,386,047,809.58
5. Step 5: Solve for x
   x = 233,386,047,809.58/221,504.63
6. Step 6: Final answer
   x = 1,053,639.62