Finding the Third Proportional to 980,256 and 1,499,220

Step by Step Solution

1. Step 1: Write the proportion equation
   980,256 : 1,499,220 = 1,499,220 : x
2. Step 2: Convert to fraction form
   980,256/1,499,220 = 1,499,220/x
3. Step 3: Cross multiply
   980,256x = 1,499,220 × 1,499,220
4. Step 4: Simplify right side
   980,256x = 2,247,660,608,400
5. Step 5: Solve for x
   x = 2,247,660,608,400/980,256
6. Step 6: Final answer
   x = 2,292,932.26