Finding the Third Proportional to 3,712,288 and 7,874,612

Step by Step Solution

1. Step 1: Write the proportion equation
   3,712,288 : 7,874,612 = 7,874,612 : x
2. Step 2: Convert to fraction form
   3,712,288/7,874,612 = 7,874,612/x
3. Step 3: Cross multiply
   3,712,288x = 7,874,612 × 7,874,612
4. Step 4: Simplify right side
   3,712,288x = 62,009,514,150,544
5. Step 5: Solve for x
   x = 62,009,514,150,544/3,712,288
6. Step 6: Final answer
   x = 16,703,853.30