Finding the Third Proportional to 333,174 and 529,900

Step by Step Solution

1. Step 1: Write the proportion equation
   333,174 : 529,900 = 529,900 : x
2. Step 2: Convert to fraction form
   333,174/529,900 = 529,900/x
3. Step 3: Cross multiply
   333,174x = 529,900 × 529,900
4. Step 4: Simplify right side
   333,174x = 280,794,010,000
5. Step 5: Solve for x
   x = 280,794,010,000/333,174
6. Step 6: Final answer
   x = 842,784.88