Finding the Third Proportional to 276,841.50 and 603,708

Step by Step Solution

1. Step 1: Write the proportion equation
   276,841.50 : 603,708 = 603,708 : x
2. Step 2: Convert to fraction form
   276,841.50/603,708 = 603,708/x
3. Step 3: Cross multiply
   276,841.50x = 603,708 × 603,708
4. Step 4: Simplify right side
   276,841.50x = 364,463,349,264
5. Step 5: Solve for x
   x = 364,463,349,264/276,841.50
6. Step 6: Final answer
   x = 1,316,505.47