Finding the Third Proportional to 219,504 and 484,704

Step by Step Solution

1. Step 1: Write the proportion equation
   219,504 : 484,704 = 484,704 : x
2. Step 2: Convert to fraction form
   219,504/484,704 = 484,704/x
3. Step 3: Cross multiply
   219,504x = 484,704 × 484,704
4. Step 4: Simplify right side
   219,504x = 234,937,967,616
5. Step 5: Solve for x
   x = 234,937,967,616/219,504
6. Step 6: Final answer
   x = 1,070,312.92