Finding the Third Proportional to 21,541,682,358 and 47,141,345,456

Step by Step Solution

1. Step 1: Write the proportion equation
   21,541,682,358 : 47,141,345,456 = 47,141,345,456 : x
2. Step 2: Convert to fraction form
   21,541,682,358/47,141,345,456 = 47,141,345,456/x
3. Step 3: Cross multiply
   21,541,682,358x = 47,141,345,456 × 47,141,345,456
4. Step 4: Simplify right side
   21,541,682,358x = 2,222,306,451,401,931,751,424
5. Step 5: Solve for x
   x = 2,222,306,451,401,931,751,424/21,541,682,358
6. Step 6: Final answer
   x = 103,163,087,008.23