Finding the Third Proportional to 1,587,356 and 3,423,544

Step by Step Solution

1. Step 1: Write the proportion equation
   1,587,356 : 3,423,544 = 3,423,544 : x
2. Step 2: Convert to fraction form
   1,587,356/3,423,544 = 3,423,544/x
3. Step 3: Cross multiply
   1,587,356x = 3,423,544 × 3,423,544
4. Step 4: Simplify right side
   1,587,356x = 11,720,653,519,936
5. Step 5: Solve for x
   x = 11,720,653,519,936/1,587,356
6. Step 6: Final answer
   x = 7,383,758.60