Finding the Third Proportional to 760,788 and 1,606,446

Step by Step Solution

1. Step 1: Write the proportion equation
   760,788 : 1,606,446 = 1,606,446 : x
2. Step 2: Convert to fraction form
   760,788/1,606,446 = 1,606,446/x
3. Step 3: Cross multiply
   760,788x = 1,606,446 × 1,606,446
4. Step 4: Simplify right side
   760,788x = 2,580,668,750,916
5. Step 5: Solve for x
   x = 2,580,668,750,916/760,788
6. Step 6: Final answer
   x = 3,392,099.71