Finding the Third Proportional to 12,856,032 and 18,824,016

Step by Step Solution

1. Step 1: Write the proportion equation
   12,856,032 : 18,824,016 = 18,824,016 : x
2. Step 2: Convert to fraction form
   12,856,032/18,824,016 = 18,824,016/x
3. Step 3: Cross multiply
   12,856,032x = 18,824,016 × 18,824,016
4. Step 4: Simplify right side
   12,856,032x = 354,343,578,368,256
5. Step 5: Solve for x
   x = 354,343,578,368,256/12,856,032
6. Step 6: Final answer
   x = 27,562,437.49