Finding the Third Proportional to 725,056 and 1,555,087

Step by Step Solution

1. Step 1: Write the proportion equation
   725,056 : 1,555,087 = 1,555,087 : x
2. Step 2: Convert to fraction form
   725,056/1,555,087 = 1,555,087/x
3. Step 3: Cross multiply
   725,056x = 1,555,087 × 1,555,087
4. Step 4: Simplify right side
   725,056x = 2,418,295,577,569
5. Step 5: Solve for x
   x = 2,418,295,577,569/725,056
6. Step 6: Final answer
   x = 3,335,322.48