Finding the Third Proportional to 290,263.50 and 682,962

Step by Step Solution

1. Step 1: Write the proportion equation
   290,263.50 : 682,962 = 682,962 : x
2. Step 2: Convert to fraction form
   290,263.50/682,962 = 682,962/x
3. Step 3: Cross multiply
   290,263.50x = 682,962 × 682,962
4. Step 4: Simplify right side
   290,263.50x = 466,437,093,444
5. Step 5: Solve for x
   x = 466,437,093,444/290,263.50
6. Step 6: Final answer
   x = 1,606,943.67