Finding the Third Proportional to 276,819 and 601,614

Step by Step Solution

1. Step 1: Write the proportion equation
   276,819 : 601,614 = 601,614 : x
2. Step 2: Convert to fraction form
   276,819/601,614 = 601,614/x
3. Step 3: Cross multiply
   276,819x = 601,614 × 601,614
4. Step 4: Simplify right side
   276,819x = 361,939,404,996
5. Step 5: Solve for x
   x = 361,939,404,996/276,819
6. Step 6: Final answer
   x = 1,307,494.81