Finding the Third Proportional to 35,850,500 and 78,667,144

Step by Step Solution

1. Step 1: Write the proportion equation
   35,850,500 : 78,667,144 = 78,667,144 : x
2. Step 2: Convert to fraction form
   35,850,500/78,667,144 = 78,667,144/x
3. Step 3: Cross multiply
   35,850,500x = 78,667,144 × 78,667,144
4. Step 4: Simplify right side
   35,850,500x = 6,188,519,545,116,736
5. Step 5: Solve for x
   x = 6,188,519,545,116,736/35,850,500
6. Step 6: Final answer
   x = 172,620,173.92