Finding the Third Proportional to 766,608 and 1,612,656

Step by Step Solution

1. Step 1: Write the proportion equation
   766,608 : 1,612,656 = 1,612,656 : x
2. Step 2: Convert to fraction form
   766,608/1,612,656 = 1,612,656/x
3. Step 3: Cross multiply
   766,608x = 1,612,656 × 1,612,656
4. Step 4: Simplify right side
   766,608x = 2,600,659,374,336
5. Step 5: Solve for x
   x = 2,600,659,374,336/766,608
6. Step 6: Final answer
   x = 3,392,424.00