Finding the Third Proportional to 2,276,404,778 and 5,269,548,888

Step by Step Solution

1. Step 1: Write the proportion equation
   2,276,404,778 : 5,269,548,888 = 5,269,548,888 : x
2. Step 2: Convert to fraction form
   2,276,404,778/5,269,548,888 = 5,269,548,888/x
3. Step 3: Cross multiply
   2,276,404,778x = 5,269,548,888 × 5,269,548,888
4. Step 4: Simplify right side
   2,276,404,778x = 27,768,145,483,022,036,992
5. Step 5: Solve for x
   x = 27,768,145,483,022,036,992/2,276,404,778
6. Step 6: Final answer
   x = 12,198,246,002.37