Finding the Third Proportional to 300,345 and 533,916

Step by Step Solution

1. Step 1: Write the proportion equation
   300,345 : 533,916 = 533,916 : x
2. Step 2: Convert to fraction form
   300,345/533,916 = 533,916/x
3. Step 3: Cross multiply
   300,345x = 533,916 × 533,916
4. Step 4: Simplify right side
   300,345x = 285,066,295,056
5. Step 5: Solve for x
   x = 285,066,295,056/300,345
6. Step 6: Final answer
   x = 949,129.48