Finding the Third Proportional to 15,782,745 and 33,915,144

Step by Step Solution

1. Step 1: Write the proportion equation
   15,782,745 : 33,915,144 = 33,915,144 : x
2. Step 2: Convert to fraction form
   15,782,745/33,915,144 = 33,915,144/x
3. Step 3: Cross multiply
   15,782,745x = 33,915,144 × 33,915,144
4. Step 4: Simplify right side
   15,782,745x = 1,150,236,992,540,736
5. Step 5: Solve for x
   x = 1,150,236,992,540,736/15,782,745
6. Step 6: Final answer
   x = 72,879,400.42