Finding the Third Proportional to 19,383,682,156 and 42,163,587,230

Step by Step Solution

1. Step 1: Write the proportion equation
   19,383,682,156 : 42,163,587,230 = 42,163,587,230 : x
2. Step 2: Convert to fraction form
   19,383,682,156/42,163,587,230 = 42,163,587,230/x
3. Step 3: Cross multiply
   19,383,682,156x = 42,163,587,230 × 42,163,587,230
4. Step 4: Simplify right side
   19,383,682,156x = 1,777,768,088,101,818,990,592
5. Step 5: Solve for x
   x = 1,777,768,088,101,818,990,592/19,383,682,156
6. Step 6: Final answer
   x = 91,714,673,909.44