Finding the Third Proportional to 1,292,016 and 1,983,210

Step by Step Solution

1. Step 1: Write the proportion equation
   1,292,016 : 1,983,210 = 1,983,210 : x
2. Step 2: Convert to fraction form
   1,292,016/1,983,210 = 1,983,210/x
3. Step 3: Cross multiply
   1,292,016x = 1,983,210 × 1,983,210
4. Step 4: Simplify right side
   1,292,016x = 3,933,121,904,100
5. Step 5: Solve for x
   x = 3,933,121,904,100/1,292,016
6. Step 6: Final answer
   x = 3,044,174.30