Finding the Third Proportional to 9,716,956,589,304 and 20,238,179,961,116

Step by Step Solution

1. Step 1: Write the proportion equation
   9,716,956,589,304 : 20,238,179,961,116 = 20,238,179,961,116 : x
2. Step 2: Convert to fraction form
   9,716,956,589,304/20,238,179,961,116 = 20,238,179,961,116/x
3. Step 3: Cross multiply
   9,716,956,589,304x = 20,238,179,961,116 × 20,238,179,961,116
4. Step 4: Simplify right side
   9,716,956,589,304x = 409,583,928,138,517,217,865,105,408
5. Step 5: Solve for x
   x = 409,583,928,138,517,217,865,105,408/9,716,956,589,304
6. Step 6: Final answer
   x = 42,151,462,175,859.59