Finding the Third Proportional to 672,669 and 983,103.50

Step by Step Solution

1. Step 1: Write the proportion equation
   672,669 : 983,103.50 = 983,103.50 : x
2. Step 2: Convert to fraction form
   672,669/983,103.50 = 983,103.50/x
3. Step 3: Cross multiply
   672,669x = 983,103.50 × 983,103.50
4. Step 4: Simplify right side
   672,669x = 966,492,491,712.25
5. Step 5: Solve for x
   x = 966,492,491,712.25/672,669
6. Step 6: Final answer
   x = 1,436,802.49