Finding the Third Proportional to 493,328 and 738,012

Step by Step Solution

1. Step 1: Write the proportion equation
   493,328 : 738,012 = 738,012 : x
2. Step 2: Convert to fraction form
   493,328/738,012 = 738,012/x
3. Step 3: Cross multiply
   493,328x = 738,012 × 738,012
4. Step 4: Simplify right side
   493,328x = 544,661,712,144
5. Step 5: Solve for x
   x = 544,661,712,144/493,328
6. Step 6: Final answer
   x = 1,104,055.95