Finding the Third Proportional to 21,182,023,170 and 46,087,320,864

Step by Step Solution

1. Step 1: Write the proportion equation
   21,182,023,170 : 46,087,320,864 = 46,087,320,864 : x
2. Step 2: Convert to fraction form
   21,182,023,170/46,087,320,864 = 46,087,320,864/x
3. Step 3: Cross multiply
   21,182,023,170x = 46,087,320,864 × 46,087,320,864
4. Step 4: Simplify right side
   21,182,023,170x = 2,124,041,144,421,289,820,160
5. Step 5: Solve for x
   x = 2,124,041,144,421,289,820,160/21,182,023,170
6. Step 6: Final answer
   x = 100,275,650,129.09