Finding the Third Proportional to 1,521,425 and 2,369,378

Step by Step Solution

1. Step 1: Write the proportion equation
   1,521,425 : 2,369,378 = 2,369,378 : x
2. Step 2: Convert to fraction form
   1,521,425/2,369,378 = 2,369,378/x
3. Step 3: Cross multiply
   1,521,425x = 2,369,378 × 2,369,378
4. Step 4: Simplify right side
   1,521,425x = 5,613,952,106,884
5. Step 5: Solve for x
   x = 5,613,952,106,884/1,521,425
6. Step 6: Final answer
   x = 3,689,930.23