Finding the Third Proportional to 223,453.50 and 484,428

Step by Step Solution

1. Step 1: Write the proportion equation
   223,453.50 : 484,428 = 484,428 : x
2. Step 2: Convert to fraction form
   223,453.50/484,428 = 484,428/x
3. Step 3: Cross multiply
   223,453.50x = 484,428 × 484,428
4. Step 4: Simplify right side
   223,453.50x = 234,670,487,184
5. Step 5: Solve for x
   x = 234,670,487,184/223,453.50
6. Step 6: Final answer
   x = 1,050,198.31