Finding the Third Proportional to 3,646,599 and 7,992,982

Step by Step Solution

1. Step 1: Write the proportion equation
   3,646,599 : 7,992,982 = 7,992,982 : x
2. Step 2: Convert to fraction form
   3,646,599/7,992,982 = 7,992,982/x
3. Step 3: Cross multiply
   3,646,599x = 7,992,982 × 7,992,982
4. Step 4: Simplify right side
   3,646,599x = 63,887,761,252,324
5. Step 5: Solve for x
   x = 63,887,761,252,324/3,646,599
6. Step 6: Final answer
   x = 17,519,820.87