Finding the Third Proportional to 1,216,440 and 1,752,238

Step by Step Solution

1. Step 1: Write the proportion equation
   1,216,440 : 1,752,238 = 1,752,238 : x
2. Step 2: Convert to fraction form
   1,216,440/1,752,238 = 1,752,238/x
3. Step 3: Cross multiply
   1,216,440x = 1,752,238 × 1,752,238
4. Step 4: Simplify right side
   1,216,440x = 3,070,338,008,644
5. Step 5: Solve for x
   x = 3,070,338,008,644/1,216,440
6. Step 6: Final answer
   x = 2,524,035.72