Finding the Third Proportional to 675,503 and 1,054,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   675,503 : 1,054,150.50 = 1,054,150.50 : x
2. Step 2: Convert to fraction form
   675,503/1,054,150.50 = 1,054,150.50/x
3. Step 3: Cross multiply
   675,503x = 1,054,150.50 × 1,054,150.50
4. Step 4: Simplify right side
   675,503x = 1,111,233,276,650.25
5. Step 5: Solve for x
   x = 1,111,233,276,650.25/675,503
6. Step 6: Final answer
   x = 1,645,045.66