Finding the Third Proportional to 360,812.50 and 774,932

Step by Step Solution

1. Step 1: Write the proportion equation
   360,812.50 : 774,932 = 774,932 : x
2. Step 2: Convert to fraction form
   360,812.50/774,932 = 774,932/x
3. Step 3: Cross multiply
   360,812.50x = 774,932 × 774,932
4. Step 4: Simplify right side
   360,812.50x = 600,519,604,624
5. Step 5: Solve for x
   x = 600,519,604,624/360,812.50
6. Step 6: Final answer
   x = 1,664,353.66