Finding the Third Proportional to 530,726 and 794,144

Step by Step Solution

1. Step 1: Write the proportion equation
   530,726 : 794,144 = 794,144 : x
2. Step 2: Convert to fraction form
   530,726/794,144 = 794,144/x
3. Step 3: Cross multiply
   530,726x = 794,144 × 794,144
4. Step 4: Simplify right side
   530,726x = 630,664,692,736
5. Step 5: Solve for x
   x = 630,664,692,736/530,726
6. Step 6: Final answer
   x = 1,188,305.63