Finding the Third Proportional to 446,184 and 679,729.50

Step by Step Solution

1. Step 1: Write the proportion equation
   446,184 : 679,729.50 = 679,729.50 : x
2. Step 2: Convert to fraction form
   446,184/679,729.50 = 679,729.50/x
3. Step 3: Cross multiply
   446,184x = 679,729.50 × 679,729.50
4. Step 4: Simplify right side
   446,184x = 462,032,193,170.25
5. Step 5: Solve for x
   x = 462,032,193,170.25/446,184
6. Step 6: Final answer
   x = 1,035,519.41