Finding the Third Proportional to 274,039.45 and 597,878.72

Step by Step Solution

1. Step 1: Write the proportion equation
   274,039.45 : 597,878.72 = 597,878.72 : x
2. Step 2: Convert to fraction form
   274,039.45/597,878.72 = 597,878.72/x
3. Step 3: Cross multiply
   274,039.45x = 597,878.72 × 597,878.72
4. Step 4: Simplify right side
   274,039.45x = 357,458,962,334.14
5. Step 5: Solve for x
   x = 357,458,962,334.14/274,039.45
6. Step 6: Final answer
   x = 1,304,406.93