Finding the Third Proportional to 522,558 and 735,880.50

Step by Step Solution

1. Step 1: Write the proportion equation
   522,558 : 735,880.50 = 735,880.50 : x
2. Step 2: Convert to fraction form
   522,558/735,880.50 = 735,880.50/x
3. Step 3: Cross multiply
   522,558x = 735,880.50 × 735,880.50
4. Step 4: Simplify right side
   522,558x = 541,520,110,280.25
5. Step 5: Solve for x
   x = 541,520,110,280.25/522,558
6. Step 6: Final answer
   x = 1,036,287.09