Finding the Third Proportional to 480,421 and 1,112,059

Step by Step Solution

1. Step 1: Write the proportion equation
   480,421 : 1,112,059 = 1,112,059 : x
2. Step 2: Convert to fraction form
   480,421/1,112,059 = 1,112,059/x
3. Step 3: Cross multiply
   480,421x = 1,112,059 × 1,112,059
4. Step 4: Simplify right side
   480,421x = 1,236,675,219,481
5. Step 5: Solve for x
   x = 1,236,675,219,481/480,421
6. Step 6: Final answer
   x = 2,574,148.96