Finding the Third Proportional to 725,028 and 1,555,068

Step by Step Solution

1. Step 1: Write the proportion equation
   725,028 : 1,555,068 = 1,555,068 : x
2. Step 2: Convert to fraction form
   725,028/1,555,068 = 1,555,068/x
3. Step 3: Cross multiply
   725,028x = 1,555,068 × 1,555,068
4. Step 4: Simplify right side
   725,028x = 2,418,236,484,624
5. Step 5: Solve for x
   x = 2,418,236,484,624/725,028
6. Step 6: Final answer
   x = 3,335,369.79