Finding the Third Proportional to 2,536,265,238 and 5,143,844,490

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536,265,238 : 5,143,844,490 = 5,143,844,490 : x
2. Step 2: Convert to fraction form
   2,536,265,238/5,143,844,490 = 5,143,844,490/x
3. Step 3: Cross multiply
   2,536,265,238x = 5,143,844,490 × 5,143,844,490
4. Step 4: Simplify right side
   2,536,265,238x = 26,459,136,137,303,359,488
5. Step 5: Solve for x
   x = 26,459,136,137,303,359,488/2,536,265,238
6. Step 6: Final answer
   x = 10,432,322,195.99