Finding the Third Proportional to 2,536,265,239 and 5,143,844,492

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536,265,239 : 5,143,844,492 = 5,143,844,492 : x
2. Step 2: Convert to fraction form
   2,536,265,239/5,143,844,492 = 5,143,844,492/x
3. Step 3: Cross multiply
   2,536,265,239x = 5,143,844,492 × 5,143,844,492
4. Step 4: Simplify right side
   2,536,265,239x = 26,459,136,157,878,738,944
5. Step 5: Solve for x
   x = 26,459,136,157,878,738,944/2,536,265,239
6. Step 6: Final answer
   x = 10,432,322,199.99