Finding the Third Proportional to 2,527,778 and 5,411,308

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527,778 : 5,411,308 = 5,411,308 : x
2. Step 2: Convert to fraction form
   2,527,778/5,411,308 = 5,411,308/x
3. Step 3: Cross multiply
   2,527,778x = 5,411,308 × 5,411,308
4. Step 4: Simplify right side
   2,527,778x = 29,282,254,270,864
5. Step 5: Solve for x
   x = 29,282,254,270,864/2,527,778
6. Step 6: Final answer
   x = 11,584,187.48