Finding the Third Proportional to 766,540 and 1,612,532

Step by Step Solution

1. Step 1: Write the proportion equation
   766,540 : 1,612,532 = 1,612,532 : x
2. Step 2: Convert to fraction form
   766,540/1,612,532 = 1,612,532/x
3. Step 3: Cross multiply
   766,540x = 1,612,532 × 1,612,532
4. Step 4: Simplify right side
   766,540x = 2,600,259,451,024
5. Step 5: Solve for x
   x = 2,600,259,451,024/766,540
6. Step 6: Final answer
   x = 3,392,203.21