Finding the Third Proportional to 725,118 and 1,019,313

Step by Step Solution

1. Step 1: Write the proportion equation
   725,118 : 1,019,313 = 1,019,313 : x
2. Step 2: Convert to fraction form
   725,118/1,019,313 = 1,019,313/x
3. Step 3: Cross multiply
   725,118x = 1,019,313 × 1,019,313
4. Step 4: Simplify right side
   725,118x = 1,038,998,991,969
5. Step 5: Solve for x
   x = 1,038,998,991,969/725,118
6. Step 6: Final answer
   x = 1,432,868.85