Finding the Third Proportional to 12,847,032 and 18,788,112

Step by Step Solution

1. Step 1: Write the proportion equation
   12,847,032 : 18,788,112 = 18,788,112 : x
2. Step 2: Convert to fraction form
   12,847,032/18,788,112 = 18,788,112/x
3. Step 3: Cross multiply
   12,847,032x = 18,788,112 × 18,788,112
4. Step 4: Simplify right side
   12,847,032x = 352,993,152,524,544
5. Step 5: Solve for x
   x = 352,993,152,524,544/12,847,032
6. Step 6: Final answer
   x = 27,476,630.60