Finding the Third Proportional to 480,581 and 1,023,280

Step by Step Solution

1. Step 1: Write the proportion equation
   480,581 : 1,023,280 = 1,023,280 : x
2. Step 2: Convert to fraction form
   480,581/1,023,280 = 1,023,280/x
3. Step 3: Cross multiply
   480,581x = 1,023,280 × 1,023,280
4. Step 4: Simplify right side
   480,581x = 1,047,101,958,400
5. Step 5: Solve for x
   x = 1,047,101,958,400/480,581
6. Step 6: Final answer
   x = 2,178,825.13