Finding the Third Proportional to 33,794,378 and 69,380,274

Step by Step Solution

1. Step 1: Write the proportion equation
   33,794,378 : 69,380,274 = 69,380,274 : x
2. Step 2: Convert to fraction form
   33,794,378/69,380,274 = 69,380,274/x
3. Step 3: Cross multiply
   33,794,378x = 69,380,274 × 69,380,274
4. Step 4: Simplify right side
   33,794,378x = 4,813,622,420,315,076
5. Step 5: Solve for x
   x = 4,813,622,420,315,076/33,794,378
6. Step 6: Final answer
   x = 142,438,556.51