Finding the Third Proportional to 15,345,992 and 33,615,760

Step by Step Solution

1. Step 1: Write the proportion equation
   15,345,992 : 33,615,760 = 33,615,760 : x
2. Step 2: Convert to fraction form
   15,345,992/33,615,760 = 33,615,760/x
3. Step 3: Cross multiply
   15,345,992x = 33,615,760 × 33,615,760
4. Step 4: Simplify right side
   15,345,992x = 1,130,019,320,377,600
5. Step 5: Solve for x
   x = 1,130,019,320,377,600/15,345,992
6. Step 6: Final answer
   x = 73,636,120.78