Finding the Third Proportional to 333,156 and 529,860

Step by Step Solution

1. Step 1: Write the proportion equation
   333,156 : 529,860 = 529,860 : x
2. Step 2: Convert to fraction form
   333,156/529,860 = 529,860/x
3. Step 3: Cross multiply
   333,156x = 529,860 × 529,860
4. Step 4: Simplify right side
   333,156x = 280,751,619,600
5. Step 5: Solve for x
   x = 280,751,619,600/333,156
6. Step 6: Final answer
   x = 842,703.18