Finding the Third Proportional to 4,678,634 and 7,052,512

Step by Step Solution

1. Step 1: Write the proportion equation
   4,678,634 : 7,052,512 = 7,052,512 : x
2. Step 2: Convert to fraction form
   4,678,634/7,052,512 = 7,052,512/x
3. Step 3: Cross multiply
   4,678,634x = 7,052,512 × 7,052,512
4. Step 4: Simplify right side
   4,678,634x = 49,737,925,510,144
5. Step 5: Solve for x
   x = 49,737,925,510,144/4,678,634
6. Step 6: Final answer
   x = 10,630,864.80