Finding the Third Proportional to 424,004 and 573,798

Step by Step Solution

1. Step 1: Write the proportion equation
   424,004 : 573,798 = 573,798 : x
2. Step 2: Convert to fraction form
   424,004/573,798 = 573,798/x
3. Step 3: Cross multiply
   424,004x = 573,798 × 573,798
4. Step 4: Simplify right side
   424,004x = 329,244,144,804
5. Step 5: Solve for x
   x = 329,244,144,804/424,004
6. Step 6: Final answer
   x = 776,511.88