Finding the Third Proportional to 12,311,586,911 and 24,965,758,124

Step by Step Solution

1. Step 1: Write the proportion equation
   12,311,586,911 : 24,965,758,124 = 24,965,758,124 : x
2. Step 2: Convert to fraction form
   12,311,586,911/24,965,758,124 = 24,965,758,124/x
3. Step 3: Cross multiply
   12,311,586,911x = 24,965,758,124 × 24,965,758,124
4. Step 4: Simplify right side
   12,311,586,911x = 623,289,078,706,072,059,904
5. Step 5: Solve for x
   x = 623,289,078,706,072,059,904/12,311,586,911
6. Step 6: Final answer
   x = 50,626,217,660.79