Finding the Third Proportional to 35,981,760 and 78,963,936

Step by Step Solution

1. Step 1: Write the proportion equation
   35,981,760 : 78,963,936 = 78,963,936 : x
2. Step 2: Convert to fraction form
   35,981,760/78,963,936 = 78,963,936/x
3. Step 3: Cross multiply
   35,981,760x = 78,963,936 × 78,963,936
4. Step 4: Simplify right side
   35,981,760x = 6,235,303,188,612,096
5. Step 5: Solve for x
   x = 6,235,303,188,612,096/35,981,760
6. Step 6: Final answer
   x = 173,290,666.95