Finding the Third Proportional to 594,040.50 and 851,256

Step by Step Solution

1. Step 1: Write the proportion equation
   594,040.50 : 851,256 = 851,256 : x
2. Step 2: Convert to fraction form
   594,040.50/851,256 = 851,256/x
3. Step 3: Cross multiply
   594,040.50x = 851,256 × 851,256
4. Step 4: Simplify right side
   594,040.50x = 724,636,777,536
5. Step 5: Solve for x
   x = 724,636,777,536/594,040.50
6. Step 6: Final answer
   x = 1,219,844.06