Finding the Third Proportional to 331,024.50 and 701,772

Step by Step Solution

1. Step 1: Write the proportion equation
   331,024.50 : 701,772 = 701,772 : x
2. Step 2: Convert to fraction form
   331,024.50/701,772 = 701,772/x
3. Step 3: Cross multiply
   331,024.50x = 701,772 × 701,772
4. Step 4: Simplify right side
   331,024.50x = 492,483,939,984
5. Step 5: Solve for x
   x = 492,483,939,984/331,024.50
6. Step 6: Final answer
   x = 1,487,756.77