Finding the Third Proportional to 359,826 and 528,068

Step by Step Solution

1. Step 1: Write the proportion equation
   359,826 : 528,068 = 528,068 : x
2. Step 2: Convert to fraction form
   359,826/528,068 = 528,068/x
3. Step 3: Cross multiply
   359,826x = 528,068 × 528,068
4. Step 4: Simplify right side
   359,826x = 278,855,812,624
5. Step 5: Solve for x
   x = 278,855,812,624/359,826
6. Step 6: Final answer
   x = 774,974.05