Finding the Third Proportional to 1,567,980 and 2,208,132

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567,980 : 2,208,132 = 2,208,132 : x
2. Step 2: Convert to fraction form
   1,567,980/2,208,132 = 2,208,132/x
3. Step 3: Cross multiply
   1,567,980x = 2,208,132 × 2,208,132
4. Step 4: Simplify right side
   1,567,980x = 4,875,846,929,424
5. Step 5: Solve for x
   x = 4,875,846,929,424/1,567,980
6. Step 6: Final answer
   x = 3,109,635.92