Finding the Third Proportional to 1,288,980 and 1,932,576

Step by Step Solution

1. Step 1: Write the proportion equation
   1,288,980 : 1,932,576 = 1,932,576 : x
2. Step 2: Convert to fraction form
   1,288,980/1,932,576 = 1,932,576/x
3. Step 3: Cross multiply
   1,288,980x = 1,932,576 × 1,932,576
4. Step 4: Simplify right side
   1,288,980x = 3,734,849,995,776
5. Step 5: Solve for x
   x = 3,734,849,995,776/1,288,980
6. Step 6: Final answer
   x = 2,897,523.62