Finding the Third Proportional to 760,774 and 1,606,418

Step by Step Solution

1. Step 1: Write the proportion equation
   760,774 : 1,606,418 = 1,606,418 : x
2. Step 2: Convert to fraction form
   760,774/1,606,418 = 1,606,418/x
3. Step 3: Cross multiply
   760,774x = 1,606,418 × 1,606,418
4. Step 4: Simplify right side
   760,774x = 2,580,578,790,724
5. Step 5: Solve for x
   x = 2,580,578,790,724/760,774
6. Step 6: Final answer
   x = 3,392,043.88