Finding the Third Proportional to 2,563,976 and 5,471,190

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563,976 : 5,471,190 = 5,471,190 : x
2. Step 2: Convert to fraction form
   2,563,976/5,471,190 = 5,471,190/x
3. Step 3: Cross multiply
   2,563,976x = 5,471,190 × 5,471,190
4. Step 4: Simplify right side
   2,563,976x = 29,933,920,016,100
5. Step 5: Solve for x
   x = 29,933,920,016,100/2,563,976
6. Step 6: Final answer
   x = 11,674,805.07