Finding the Third Proportional to 333,183 and 529,912.50

Step by Step Solution

1. Step 1: Write the proportion equation
   333,183 : 529,912.50 = 529,912.50 : x
2. Step 2: Convert to fraction form
   333,183/529,912.50 = 529,912.50/x
3. Step 3: Cross multiply
   333,183x = 529,912.50 × 529,912.50
4. Step 4: Simplify right side
   333,183x = 280,807,257,656.25
5. Step 5: Solve for x
   x = 280,807,257,656.25/333,183
6. Step 6: Final answer
   x = 842,801.88