Finding the Third Proportional to 11,851,605,786 and 17,123,523,720

Step by Step Solution

1. Step 1: Write the proportion equation
   11,851,605,786 : 17,123,523,720 = 17,123,523,720 : x
2. Step 2: Convert to fraction form
   11,851,605,786/17,123,523,720 = 17,123,523,720/x
3. Step 3: Cross multiply
   11,851,605,786x = 17,123,523,720 × 17,123,523,720
4. Step 4: Simplify right side
   11,851,605,786x = 293,215,064,589,402,636,288
5. Step 5: Solve for x
   x = 293,215,064,589,402,636,288/11,851,605,786
6. Step 6: Final answer
   x = 24,740,534,732.92