Finding the Third Proportional to 11,851,606,261 and 17,123,524,418

Step by Step Solution

1. Step 1: Write the proportion equation
   11,851,606,261 : 17,123,524,418 = 17,123,524,418 : x
2. Step 2: Convert to fraction form
   11,851,606,261/17,123,524,418 = 17,123,524,418/x
3. Step 3: Cross multiply
   11,851,606,261x = 17,123,524,418 × 17,123,524,418
4. Step 4: Simplify right side
   11,851,606,261x = 293,215,088,493,842,235,392
5. Step 5: Solve for x
   x = 293,215,088,493,842,235,392/11,851,606,261
6. Step 6: Final answer
   x = 24,740,535,758.32