Finding the Third Proportional to 3,590,855 and 7,679,374

Step by Step Solution

1. Step 1: Write the proportion equation
   3,590,855 : 7,679,374 = 7,679,374 : x
2. Step 2: Convert to fraction form
   3,590,855/7,679,374 = 7,679,374/x
3. Step 3: Cross multiply
   3,590,855x = 7,679,374 × 7,679,374
4. Step 4: Simplify right side
   3,590,855x = 58,972,785,031,876
5. Step 5: Solve for x
   x = 58,972,785,031,876/3,590,855
6. Step 6: Final answer
   x = 16,423,048.28