Finding the Third Proportional to 363,150 and 775,710

Step by Step Solution

1. Step 1: Write the proportion equation
   363,150 : 775,710 = 775,710 : x
2. Step 2: Convert to fraction form
   363,150/775,710 = 775,710/x
3. Step 3: Cross multiply
   363,150x = 775,710 × 775,710
4. Step 4: Simplify right side
   363,150x = 601,726,004,100
5. Step 5: Solve for x
   x = 601,726,004,100/363,150
6. Step 6: Final answer
   x = 1,656,962.70