Finding the Third Proportional to 276,627 and 603,523.50

Step by Step Solution

1. Step 1: Write the proportion equation
   276,627 : 603,523.50 = 603,523.50 : x
2. Step 2: Convert to fraction form
   276,627/603,523.50 = 603,523.50/x
3. Step 3: Cross multiply
   276,627x = 603,523.50 × 603,523.50
4. Step 4: Simplify right side
   276,627x = 364,240,615,052.25
5. Step 5: Solve for x
   x = 364,240,615,052.25/276,627
6. Step 6: Final answer
   x = 1,316,721.13