Finding the Third Proportional to 480,890 and 1,045,372

Step by Step Solution

1. Step 1: Write the proportion equation
   480,890 : 1,045,372 = 1,045,372 : x
2. Step 2: Convert to fraction form
   480,890/1,045,372 = 1,045,372/x
3. Step 3: Cross multiply
   480,890x = 1,045,372 × 1,045,372
4. Step 4: Simplify right side
   480,890x = 1,092,802,618,384
5. Step 5: Solve for x
   x = 1,092,802,618,384/480,890
6. Step 6: Final answer
   x = 2,272,458.60