Finding the Third Proportional to 3,809,538 and 5,173,763

Step by Step Solution

1. Step 1: Write the proportion equation
   3,809,538 : 5,173,763 = 5,173,763 : x
2. Step 2: Convert to fraction form
   3,809,538/5,173,763 = 5,173,763/x
3. Step 3: Cross multiply
   3,809,538x = 5,173,763 × 5,173,763
4. Step 4: Simplify right side
   3,809,538x = 26,767,823,580,169
5. Step 5: Solve for x
   x = 26,767,823,580,169/3,809,538
6. Step 6: Final answer
   x = 7,026,527.52