Finding the Third Proportional to 3,653,433 and 7,845,543

Step by Step Solution

1. Step 1: Write the proportion equation
   3,653,433 : 7,845,543 = 7,845,543 : x
2. Step 2: Convert to fraction form
   3,653,433/7,845,543 = 7,845,543/x
3. Step 3: Cross multiply
   3,653,433x = 7,845,543 × 7,845,543
4. Step 4: Simplify right side
   3,653,433x = 61,552,544,964,849
5. Step 5: Solve for x
   x = 61,552,544,964,849/3,653,433
6. Step 6: Final answer
   x = 16,847,864.72