Finding the Third Proportional to 19,216,537 and 41,978,929

Step by Step Solution

1. Step 1: Write the proportion equation
   19,216,537 : 41,978,929 = 41,978,929 : x
2. Step 2: Convert to fraction form
   19,216,537/41,978,929 = 41,978,929/x
3. Step 3: Cross multiply
   19,216,537x = 41,978,929 × 41,978,929
4. Step 4: Simplify right side
   19,216,537x = 1,762,230,479,987,041
5. Step 5: Solve for x
   x = 1,762,230,479,987,041/19,216,537
6. Step 6: Final answer
   x = 91,703,852.78