Finding the Third Proportional to 539,764.50 and 792,132

Step by Step Solution

1. Step 1: Write the proportion equation
   539,764.50 : 792,132 = 792,132 : x
2. Step 2: Convert to fraction form
   539,764.50/792,132 = 792,132/x
3. Step 3: Cross multiply
   539,764.50x = 792,132 × 792,132
4. Step 4: Simplify right side
   539,764.50x = 627,473,105,424
5. Step 5: Solve for x
   x = 627,473,105,424/539,764.50
6. Step 6: Final answer
   x = 1,162,494.21