Finding the Third Proportional to 766,512 and 1,612,404

Step by Step Solution

1. Step 1: Write the proportion equation
   766,512 : 1,612,404 = 1,612,404 : x
2. Step 2: Convert to fraction form
   766,512/1,612,404 = 1,612,404/x
3. Step 3: Cross multiply
   766,512x = 1,612,404 × 1,612,404
4. Step 4: Simplify right side
   766,512x = 2,599,846,659,216
5. Step 5: Solve for x
   x = 2,599,846,659,216/766,512
6. Step 6: Final answer
   x = 3,391,788.59