Finding the Third Proportional to 1,204,221 and 1,976,910

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204,221 : 1,976,910 = 1,976,910 : x
2. Step 2: Convert to fraction form
   1,204,221/1,976,910 = 1,976,910/x
3. Step 3: Cross multiply
   1,204,221x = 1,976,910 × 1,976,910
4. Step 4: Simplify right side
   1,204,221x = 3,908,173,148,100
5. Step 5: Solve for x
   x = 3,908,173,148,100/1,204,221
6. Step 6: Final answer
   x = 3,245,395.28