Finding the Third Proportional to 1,082,472 and 1,538,580

Step by Step Solution

1. Step 1: Write the proportion equation
   1,082,472 : 1,538,580 = 1,538,580 : x
2. Step 2: Convert to fraction form
   1,082,472/1,538,580 = 1,538,580/x
3. Step 3: Cross multiply
   1,082,472x = 1,538,580 × 1,538,580
4. Step 4: Simplify right side
   1,082,472x = 2,367,228,416,400
5. Step 5: Solve for x
   x = 2,367,228,416,400/1,082,472
6. Step 6: Final answer
   x = 2,186,872.65