Finding the Third Proportional to 539,763 and 792,145.50

Step by Step Solution

1. Step 1: Write the proportion equation
   539,763 : 792,145.50 = 792,145.50 : x
2. Step 2: Convert to fraction form
   539,763/792,145.50 = 792,145.50/x
3. Step 3: Cross multiply
   539,763x = 792,145.50 × 792,145.50
4. Step 4: Simplify right side
   539,763x = 627,494,493,170.25
5. Step 5: Solve for x
   x = 627,494,493,170.25/539,763
6. Step 6: Final answer
   x = 1,162,537.06