Finding the Third Proportional to 333,046.50 and 521,885.25

Step by Step Solution

1. Step 1: Write the proportion equation
   333,046.50 : 521,885.25 = 521,885.25 : x
2. Step 2: Convert to fraction form
   333,046.50/521,885.25 = 521,885.25/x
3. Step 3: Cross multiply
   333,046.50x = 521,885.25 × 521,885.25
4. Step 4: Simplify right side
   333,046.50x = 272,364,214,167.56
5. Step 5: Solve for x
   x = 272,364,214,167.56/333,046.50
6. Step 6: Final answer
   x = 817,796.36