Finding the Third Proportional to 245,936 and 580,333

Step by Step Solution

1. Step 1: Write the proportion equation
   245,936 : 580,333 = 580,333 : x
2. Step 2: Convert to fraction form
   245,936/580,333 = 580,333/x
3. Step 3: Cross multiply
   245,936x = 580,333 × 580,333
4. Step 4: Simplify right side
   245,936x = 336,786,390,889
5. Step 5: Solve for x
   x = 336,786,390,889/245,936
6. Step 6: Final answer
   x = 1,369,406.64