Finding the Third Proportional to 19,019,338 and 37,085,684

Step by Step Solution

1. Step 1: Write the proportion equation
   19,019,338 : 37,085,684 = 37,085,684 : x
2. Step 2: Convert to fraction form
   19,019,338/37,085,684 = 37,085,684/x
3. Step 3: Cross multiply
   19,019,338x = 37,085,684 × 37,085,684
4. Step 4: Simplify right side
   19,019,338x = 1,375,347,957,747,856
5. Step 5: Solve for x
   x = 1,375,347,957,747,856/19,019,338
6. Step 6: Final answer
   x = 72,313,135.07