Finding the Third Proportional to 359,822 and 528,062

Step by Step Solution

1. Step 1: Write the proportion equation
   359,822 : 528,062 = 528,062 : x
2. Step 2: Convert to fraction form
   359,822/528,062 = 528,062/x
3. Step 3: Cross multiply
   359,822x = 528,062 × 528,062
4. Step 4: Simplify right side
   359,822x = 278,849,475,844
5. Step 5: Solve for x
   x = 278,849,475,844/359,822
6. Step 6: Final answer
   x = 774,965.05