Finding the Third Proportional to 2,575,438,760 and 5,578,732,144

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575,438,760 : 5,578,732,144 = 5,578,732,144 : x
2. Step 2: Convert to fraction form
   2,575,438,760/5,578,732,144 = 5,578,732,144/x
3. Step 3: Cross multiply
   2,575,438,760x = 5,578,732,144 × 5,578,732,144
4. Step 4: Simplify right side
   2,575,438,760x = 31,122,252,334,498,836,480
5. Step 5: Solve for x
   x = 31,122,252,334,498,836,480/2,575,438,760
6. Step 6: Final answer
   x = 12,084,252,523.44