Finding the Third Proportional to 771,456 and 1,580,496

Step by Step Solution

1. Step 1: Write the proportion equation
   771,456 : 1,580,496 = 1,580,496 : x
2. Step 2: Convert to fraction form
   771,456/1,580,496 = 1,580,496/x
3. Step 3: Cross multiply
   771,456x = 1,580,496 × 1,580,496
4. Step 4: Simplify right side
   771,456x = 2,497,967,606,016
5. Step 5: Solve for x
   x = 2,497,967,606,016/771,456
6. Step 6: Final answer
   x = 3,237,991.03