Finding the Third Proportional to 1,679,236 and 3,623,816

Step by Step Solution

1. Step 1: Write the proportion equation
   1,679,236 : 3,623,816 = 3,623,816 : x
2. Step 2: Convert to fraction form
   1,679,236/3,623,816 = 3,623,816/x
3. Step 3: Cross multiply
   1,679,236x = 3,623,816 × 3,623,816
4. Step 4: Simplify right side
   1,679,236x = 13,132,042,401,856
5. Step 5: Solve for x
   x = 13,132,042,401,856/1,679,236
6. Step 6: Final answer
   x = 7,820,248.26