Finding the Third Proportional to 8,620,732 and 12,552,016

Step by Step Solution

1. Step 1: Write the proportion equation
   8,620,732 : 12,552,016 = 12,552,016 : x
2. Step 2: Convert to fraction form
   8,620,732/12,552,016 = 12,552,016/x
3. Step 3: Cross multiply
   8,620,732x = 12,552,016 × 12,552,016
4. Step 4: Simplify right side
   8,620,732x = 157,553,105,664,256
5. Step 5: Solve for x
   x = 157,553,105,664,256/8,620,732
6. Step 6: Final answer
   x = 18,276,070.48