Finding the Third Proportional to 2,496,577 and 5,378,817

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496,577 : 5,378,817 = 5,378,817 : x
2. Step 2: Convert to fraction form
   2,496,577/5,378,817 = 5,378,817/x
3. Step 3: Cross multiply
   2,496,577x = 5,378,817 × 5,378,817
4. Step 4: Simplify right side
   2,496,577x = 28,931,672,319,489
5. Step 5: Solve for x
   x = 28,931,672,319,489/2,496,577
6. Step 6: Final answer
   x = 11,588,535.95