Finding the Third Proportional to 221,470 and 483,536

Step by Step Solution

1. Step 1: Write the proportion equation
   221,470 : 483,536 = 483,536 : x
2. Step 2: Convert to fraction form
   221,470/483,536 = 483,536/x
3. Step 3: Cross multiply
   221,470x = 483,536 × 483,536
4. Step 4: Simplify right side
   221,470x = 233,807,063,296
5. Step 5: Solve for x
   x = 233,807,063,296/221,470
6. Step 6: Final answer
   x = 1,055,705.35