Finding the Third Proportional to 335,472 and 519,244.50

Step by Step Solution

1. Step 1: Write the proportion equation
   335,472 : 519,244.50 = 519,244.50 : x
2. Step 2: Convert to fraction form
   335,472/519,244.50 = 519,244.50/x
3. Step 3: Cross multiply
   335,472x = 519,244.50 × 519,244.50
4. Step 4: Simplify right side
   335,472x = 269,614,850,780.25
5. Step 5: Solve for x
   x = 269,614,850,780.25/335,472
6. Step 6: Final answer
   x = 803,688.09