Finding the Third Proportional to 825,980.50 and 1,163,180

Step by Step Solution

1. Step 1: Write the proportion equation
   825,980.50 : 1,163,180 = 1,163,180 : x
2. Step 2: Convert to fraction form
   825,980.50/1,163,180 = 1,163,180/x
3. Step 3: Cross multiply
   825,980.50x = 1,163,180 × 1,163,180
4. Step 4: Simplify right side
   825,980.50x = 1,352,987,712,400
5. Step 5: Solve for x
   x = 1,352,987,712,400/825,980.50
6. Step 6: Final answer
   x = 1,638,038.32