Finding the Third Proportional to 1,125,172 and 1,503,042

Step by Step Solution

1. Step 1: Write the proportion equation
   1,125,172 : 1,503,042 = 1,503,042 : x
2. Step 2: Convert to fraction form
   1,125,172/1,503,042 = 1,503,042/x
3. Step 3: Cross multiply
   1,125,172x = 1,503,042 × 1,503,042
4. Step 4: Simplify right side
   1,125,172x = 2,259,135,253,764
5. Step 5: Solve for x
   x = 2,259,135,253,764/1,125,172
6. Step 6: Final answer
   x = 2,007,813.25