Finding the Third Proportional to 276,697.69 and 595,429.31

Step by Step Solution

1. Step 1: Write the proportion equation
   276,697.69 : 595,429.31 = 595,429.31 : x
2. Step 2: Convert to fraction form
   276,697.69/595,429.31 = 595,429.31/x
3. Step 3: Cross multiply
   276,697.69x = 595,429.31 × 595,429.31
4. Step 4: Simplify right side
   276,697.69x = 354,536,066,184.22
5. Step 5: Solve for x
   x = 354,536,066,184.22/276,697.69
6. Step 6: Final answer
   x = 1,281,312.00