Finding the Third Proportional to 19,994,724,250 and 42,998,585,540

Step by Step Solution

1. Step 1: Write the proportion equation
   19,994,724,250 : 42,998,585,540 = 42,998,585,540 : x
2. Step 2: Convert to fraction form
   19,994,724,250/42,998,585,540 = 42,998,585,540/x
3. Step 3: Cross multiply
   19,994,724,250x = 42,998,585,540 × 42,998,585,540
4. Step 4: Simplify right side
   19,994,724,250x = 1,848,878,358,440,697,135,104
5. Step 5: Solve for x
   x = 1,848,878,358,440,697,135,104/19,994,724,250
6. Step 6: Final answer
   x = 92,468,309,906.33