Finding the Third Proportional to 5,353,732 and 8,156,072

Step by Step Solution

1. Step 1: Write the proportion equation
   5,353,732 : 8,156,072 = 8,156,072 : x
2. Step 2: Convert to fraction form
   5,353,732/8,156,072 = 8,156,072/x
3. Step 3: Cross multiply
   5,353,732x = 8,156,072 × 8,156,072
4. Step 4: Simplify right side
   5,353,732x = 66,521,510,469,184
5. Step 5: Solve for x
   x = 66,521,510,469,184/5,353,732
6. Step 6: Final answer
   x = 12,425,259.70