Finding the Third Proportional to 276,820.03 and 603,667.69

Step by Step Solution

1. Step 1: Write the proportion equation
   276,820.03 : 603,667.69 = 603,667.69 : x
2. Step 2: Convert to fraction form
   276,820.03/603,667.69 = 603,667.69/x
3. Step 3: Cross multiply
   276,820.03x = 603,667.69 × 603,667.69
4. Step 4: Simplify right side
   276,820.03x = 364,414,676,931.60
5. Step 5: Solve for x
   x = 364,414,676,931.60/276,820.03
6. Step 6: Final answer
   x = 1,316,431.75