Finding the Third Proportional to 303,834.50 and 662,344

Step by Step Solution

1. Step 1: Write the proportion equation
   303,834.50 : 662,344 = 662,344 : x
2. Step 2: Convert to fraction form
   303,834.50/662,344 = 662,344/x
3. Step 3: Cross multiply
   303,834.50x = 662,344 × 662,344
4. Step 4: Simplify right side
   303,834.50x = 438,699,574,336
5. Step 5: Solve for x
   x = 438,699,574,336/303,834.50
6. Step 6: Final answer
   x = 1,443,876.76