Finding the Third Proportional to 725,142 and 1,595,274

Step by Step Solution

1. Step 1: Write the proportion equation
   725,142 : 1,595,274 = 1,595,274 : x
2. Step 2: Convert to fraction form
   725,142/1,595,274 = 1,595,274/x
3. Step 3: Cross multiply
   725,142x = 1,595,274 × 1,595,274
4. Step 4: Simplify right side
   725,142x = 2,544,899,135,076
5. Step 5: Solve for x
   x = 2,544,899,135,076/725,142
6. Step 6: Final answer
   x = 3,509,518.32