Finding the Third Proportional to 2,536,265,259 and 5,143,844,538

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536,265,259 : 5,143,844,538 = 5,143,844,538 : x
2. Step 2: Convert to fraction form
   2,536,265,259/5,143,844,538 = 5,143,844,538/x
3. Step 3: Cross multiply
   2,536,265,259x = 5,143,844,538 × 5,143,844,538
4. Step 4: Simplify right side
   2,536,265,259x = 26,459,136,631,112,433,664
5. Step 5: Solve for x
   x = 26,459,136,631,112,433,664/2,536,265,259
6. Step 6: Final answer
   x = 10,432,322,304.31