Finding the Third Proportional to 5,043,647.25 and 10,446,185.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,043,647.25 : 10,446,185.25 = 10,446,185.25 : x
2. Step 2: Convert to fraction form
   5,043,647.25/10,446,185.25 = 10,446,185.25/x
3. Step 3: Cross multiply
   5,043,647.25x = 10,446,185.25 × 10,446,185.25
4. Step 4: Simplify right side
   5,043,647.25x = 109,122,786,277,317.56
5. Step 5: Solve for x
   x = 109,122,786,277,317.56/5,043,647.25
6. Step 6: Final answer
   x = 21,635,689.59