Finding the Third Proportional to 539,751 and 792,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   539,751 : 792,112.50 = 792,112.50 : x
2. Step 2: Convert to fraction form
   539,751/792,112.50 = 792,112.50/x
3. Step 3: Cross multiply
   539,751x = 792,112.50 × 792,112.50
4. Step 4: Simplify right side
   539,751x = 627,442,212,656.25
5. Step 5: Solve for x
   x = 627,442,212,656.25/539,751
6. Step 6: Final answer
   x = 1,162,466.05