Finding the Third Proportional to 2,503,476 and 5,406,012

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503,476 : 5,406,012 = 5,406,012 : x
2. Step 2: Convert to fraction form
   2,503,476/5,406,012 = 5,406,012/x
3. Step 3: Cross multiply
   2,503,476x = 5,406,012 × 5,406,012
4. Step 4: Simplify right side
   2,503,476x = 29,224,965,744,144
5. Step 5: Solve for x
   x = 29,224,965,744,144/2,503,476
6. Step 6: Final answer
   x = 11,673,755.11