Finding the Third Proportional to 637,820.50 and 919,004

Step by Step Solution

1. Step 1: Write the proportion equation
   637,820.50 : 919,004 = 919,004 : x
2. Step 2: Convert to fraction form
   637,820.50/919,004 = 919,004/x
3. Step 3: Cross multiply
   637,820.50x = 919,004 × 919,004
4. Step 4: Simplify right side
   637,820.50x = 844,568,352,016
5. Step 5: Solve for x
   x = 844,568,352,016/637,820.50
6. Step 6: Final answer
   x = 1,324,147.39