Finding the Third Proportional to 3,526,326 and 5,237,649

Step by Step Solution

1. Step 1: Write the proportion equation
   3,526,326 : 5,237,649 = 5,237,649 : x
2. Step 2: Convert to fraction form
   3,526,326/5,237,649 = 5,237,649/x
3. Step 3: Cross multiply
   3,526,326x = 5,237,649 × 5,237,649
4. Step 4: Simplify right side
   3,526,326x = 27,432,967,047,201
5. Step 5: Solve for x
   x = 27,432,967,047,201/3,526,326
6. Step 6: Final answer
   x = 7,779,475.59