Finding the Third Proportional to 11,246,478,126 and 23,423,820,564

Step by Step Solution

1. Step 1: Write the proportion equation
   11,246,478,126 : 23,423,820,564 = 23,423,820,564 : x
2. Step 2: Convert to fraction form
   11,246,478,126/23,423,820,564 = 23,423,820,564/x
3. Step 3: Cross multiply
   11,246,478,126x = 23,423,820,564 × 23,423,820,564
4. Step 4: Simplify right side
   11,246,478,126x = 548,675,369,814,469,246,976
5. Step 5: Solve for x
   x = 548,675,369,814,469,246,976/11,246,478,126
6. Step 6: Final answer
   x = 48,786,416,838.00