Finding the Third Proportional to 302,041.50 and 662,208

Step by Step Solution

1. Step 1: Write the proportion equation
   302,041.50 : 662,208 = 662,208 : x
2. Step 2: Convert to fraction form
   302,041.50/662,208 = 662,208/x
3. Step 3: Cross multiply
   302,041.50x = 662,208 × 662,208
4. Step 4: Simplify right side
   302,041.50x = 438,519,435,264
5. Step 5: Solve for x
   x = 438,519,435,264/302,041.50
6. Step 6: Final answer
   x = 1,451,851.60