Finding the Third Proportional to 1,526,980 and 3,449,866

Step by Step Solution

1. Step 1: Write the proportion equation
   1,526,980 : 3,449,866 = 3,449,866 : x
2. Step 2: Convert to fraction form
   1,526,980/3,449,866 = 3,449,866/x
3. Step 3: Cross multiply
   1,526,980x = 3,449,866 × 3,449,866
4. Step 4: Simplify right side
   1,526,980x = 11,901,575,417,956
5. Step 5: Solve for x
   x = 11,901,575,417,956/1,526,980
6. Step 6: Final answer
   x = 7,794,192.08