Finding the Third Proportional to 339,025.50 and 525,282

Step by Step Solution

1. Step 1: Write the proportion equation
   339,025.50 : 525,282 = 525,282 : x
2. Step 2: Convert to fraction form
   339,025.50/525,282 = 525,282/x
3. Step 3: Cross multiply
   339,025.50x = 525,282 × 525,282
4. Step 4: Simplify right side
   339,025.50x = 275,921,179,524
5. Step 5: Solve for x
   x = 275,921,179,524/339,025.50
6. Step 6: Final answer
   x = 813,865.56