Finding the Third Proportional to 451,656 and 675,985.50

Step by Step Solution

1. Step 1: Write the proportion equation
   451,656 : 675,985.50 = 675,985.50 : x
2. Step 2: Convert to fraction form
   451,656/675,985.50 = 675,985.50/x
3. Step 3: Cross multiply
   451,656x = 675,985.50 × 675,985.50
4. Step 4: Simplify right side
   451,656x = 456,956,396,210.25
5. Step 5: Solve for x
   x = 456,956,396,210.25/451,656
6. Step 6: Final answer
   x = 1,011,735.47