Finding the Third Proportional to 245,828 and 371,004

Step by Step Solution

1. Step 1: Write the proportion equation
   245,828 : 371,004 = 371,004 : x
2. Step 2: Convert to fraction form
   245,828/371,004 = 371,004/x
3. Step 3: Cross multiply
   245,828x = 371,004 × 371,004
4. Step 4: Simplify right side
   245,828x = 137,643,968,016
5. Step 5: Solve for x
   x = 137,643,968,016/245,828
6. Step 6: Final answer
   x = 559,919.81