Finding the Third Proportional to 300,342 and 533,910

Step by Step Solution

1. Step 1: Write the proportion equation
   300,342 : 533,910 = 533,910 : x
2. Step 2: Convert to fraction form
   300,342/533,910 = 533,910/x
3. Step 3: Cross multiply
   300,342x = 533,910 × 533,910
4. Step 4: Simplify right side
   300,342x = 285,059,888,100
5. Step 5: Solve for x
   x = 285,059,888,100/300,342
6. Step 6: Final answer
   x = 949,117.63