Finding the Third Proportional to 276,946.50 and 602,493

Step by Step Solution

1. Step 1: Write the proportion equation
   276,946.50 : 602,493 = 602,493 : x
2. Step 2: Convert to fraction form
   276,946.50/602,493 = 602,493/x
3. Step 3: Cross multiply
   276,946.50x = 602,493 × 602,493
4. Step 4: Simplify right side
   276,946.50x = 362,997,815,049
5. Step 5: Solve for x
   x = 362,997,815,049/276,946.50
6. Step 6: Final answer
   x = 1,310,714.58