Finding the Third Proportional to 8,323,761,878 and 12,026,398,499

Step by Step Solution

1. Step 1: Write the proportion equation
   8,323,761,878 : 12,026,398,499 = 12,026,398,499 : x
2. Step 2: Convert to fraction form
   8,323,761,878/12,026,398,499 = 12,026,398,499/x
3. Step 3: Cross multiply
   8,323,761,878x = 12,026,398,499 × 12,026,398,499
4. Step 4: Simplify right side
   8,323,761,878x = 144,634,260,856,749,457,408
5. Step 5: Solve for x
   x = 144,634,260,856,749,457,408/8,323,761,878
6. Step 6: Final answer
   x = 17,376,069,015.02