Finding the Third Proportional to 3,590,859 and 7,679,382

Step by Step Solution

1. Step 1: Write the proportion equation
   3,590,859 : 7,679,382 = 7,679,382 : x
2. Step 2: Convert to fraction form
   3,590,859/7,679,382 = 7,679,382/x
3. Step 3: Cross multiply
   3,590,859x = 7,679,382 × 7,679,382
4. Step 4: Simplify right side
   3,590,859x = 58,972,907,901,924
5. Step 5: Solve for x
   x = 58,972,907,901,924/3,590,859
6. Step 6: Final answer
   x = 16,423,064.20