Finding the Third Proportional to 485,280 and 1,050,048

Step by Step Solution

1. Step 1: Write the proportion equation
   485,280 : 1,050,048 = 1,050,048 : x
2. Step 2: Convert to fraction form
   485,280/1,050,048 = 1,050,048/x
3. Step 3: Cross multiply
   485,280x = 1,050,048 × 1,050,048
4. Step 4: Simplify right side
   485,280x = 1,102,600,802,304
5. Step 5: Solve for x
   x = 1,102,600,802,304/485,280
6. Step 6: Final answer
   x = 2,272,091.99