Finding the Third Proportional to 3,526,404 and 5,237,760

Step by Step Solution

1. Step 1: Write the proportion equation
   3,526,404 : 5,237,760 = 5,237,760 : x
2. Step 2: Convert to fraction form
   3,526,404/5,237,760 = 5,237,760/x
3. Step 3: Cross multiply
   3,526,404x = 5,237,760 × 5,237,760
4. Step 4: Simplify right side
   3,526,404x = 27,434,129,817,600
5. Step 5: Solve for x
   x = 27,434,129,817,600/3,526,404
6. Step 6: Final answer
   x = 7,779,633.25