Finding the Third Proportional to 19,239,048 and 42,325,839

Step by Step Solution

1. Step 1: Write the proportion equation
   19,239,048 : 42,325,839 = 42,325,839 : x
2. Step 2: Convert to fraction form
   19,239,048/42,325,839 = 42,325,839/x
3. Step 3: Cross multiply
   19,239,048x = 42,325,839 × 42,325,839
4. Step 4: Simplify right side
   19,239,048x = 1,791,476,647,053,921
5. Step 5: Solve for x
   x = 1,791,476,647,053,921/19,239,048
6. Step 6: Final answer
   x = 93,116,699.28